Number dictionary · Exact arithmetic

746: factors and number facts

seven hundred forty-six is an even number and is composite. Its 4 positive divisors form 2 factor pairs.

Number JD Editorial Team · Updated 2026-10-08

In words
seven hundred forty-six
Roman numeral
DCCXLVI
Prime factorization
2 × 373
Digital root
8

All factors of 746

A positive factor divides 746 with no remainder. In ascending order, the complete list is:

1, 2, 373, 746

Factor pairs

  • 1 × 746 = 746
  • 2 × 373 = 746

Each pair describes an arrangement of 746 items into equal rows. The pairs have different row and column counts; 746 cannot make a square array of whole items.

Divisor totals

Positive divisors
4
Sum of all divisors
1122
Sum excluding 746
376
Classification
deficient

746 is deficient because its proper divisors add to 376, which is less than 746.

Understand factors and multiples

Prime factorization of 746

746 = 2 × 373

Repeated division, step by step

  1. 746 ÷ 2 = 373
  2. 373 ÷ 373 = 1

Multiply the prime divisors in these steps to reconstruct 746. Each prime in this factorization occurs once. The divisor-count calculation is (1 + 1) × (1 + 1) = 4.

The preceding prime is 743. The next larger prime is 751. The factor list above explains why 746 is composite.

Learn the factorization method

746 in words, Roman numerals and other bases

Equivalent representations of the integer 746
RepresentationValue
English (US style)seven hundred forty-six
Roman numeralDCCXLVI
Binary (base 2)1011101010
Octal (base 8)1352
Decimal (base 10)746
Hexadecimal (base 16)2EA

Check the binary conversion

Read 1011101010 from right to left using place values 1, 2, 4, 8 and successive powers of two. Keep the values whose bit is 1:

512 + 128 + 64 + 32 + 8 + 2 = 746

Check the hexadecimal conversion

2 × 16^2 + 14 × 16^1 + 10 × 16^0 = 746

Hexadecimal uses A through F for digit values 10 through 15. These notations represent the same quantity; changing the base does not change the integer.

Square, cube and square root of 746

746 squared
746 × 746 = 556,516
746 cubed
746 × 746 × 746 = 415,160,936
Square root
≈ 27.313001
Simplified radical
√746

746 lies between 729 (27²) and 784 (28²), so it is not a perfect square. It is not a perfect cube.

746 is not triangular: no positive whole-number k satisfies k(k + 1) / 2 = 746.

Distinguish a square from a square root

Multiplication table for 746

These are the first twelve positive multiples. Unlike the finite factor list, the sequence of multiples continues without an upper limit.

746 × 1746
746 × 21,492
746 × 32,238
746 × 42,984
746 × 53,730
746 × 64,476
746 × 75,222
746 × 85,968
746 × 96,714
746 × 107,460
746 × 118,206
746 × 128,952

Divisibility checks

Quotients and remainders for divisors 2 through 12
Divide byWhole quotientRemainderDivides exactly?
23730Yes
32482No
41862No
51491No
61242No
71064No
8932No
9828No
10746No
11679No
12622No

For example, 746 = 7 × 106 + 4. A remainder of zero is what makes a divisor a factor.

Digit sum and digital root of 746

746 contains 3 decimal digits. Its digit sum is 7 + 4 + 6 = 17.

  1. 746: 7 + 4 + 6 = 17
  2. 17: 1 + 7 = 8

The digital root is 8. Reversing its digits gives 647; it is not a decimal palindrome. Digit patterns depend on the notation being used.

Digital-root arithmetic always finishes at a single digit for a positive integer. Some numerology methods stop at 11, 22 or 33 instead; that is a separate interpretive convention.

Fractions and a worked comparison

As a fraction of 100, 746/100 simplifies to 373/50 by dividing both terms by their greatest common divisor, 2. Its decimal value is 7.46. Because the numerator exceeds the denominator, this value is greater than one.

The greatest common divisor of 746 and 12 is 2. Their least common multiple is 4476. The identity GCD × LCM = 746 × 12 = 8952 checks both results.

Work through GCF and LCM

Questions about 746

What are the factors of 746?

The positive factors are 1, 2, 373, 746. There are 4 factors, including 1 and 746.

Is 746 a prime number?

No. 746 is composite: 2 × 373 = 746.

How do you write 746 in Roman numerals?

746 is DCCXLVI in standard subtractive Roman numeral notation.

What is the binary representation of 746?

746 in decimal is 1011101010 in base 2. Adding its active place values gives 512 + 128 + 64 + 32 + 8 + 2 = 746.

Methods and reference definitions

Number JD calculates each result from the integer on this page. Positive factors are enumerated in pairs; repeated division gives the prime factorization; place values verify base conversions. Decimal square roots are rounded to six places when irrational.

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A reflective note on 746

Meaning varies by tradition and personal experience. One sighting is not evidence of what will happen next.

The digits of 746 add to 17. That arithmetic result is separate from the cultural symbolism of the pattern. If this number matters to you, write down what you noticed and choose one grounded action rather than treating the sighting as a prediction.