The number 672

Representation numerals

Greek numeral

χοβʹ

Arabic numeral

٦٧٢

Roman numeral

DCLXXII

Maya numeral


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Chinese numeral

六百七十二

Hebrew numeral

תרעב
Numeral systems
Binary: 1010100000
Septimal (base 7): 1650
Octal: 1240
Hexadecimal: 2a0
Base 24: 140
Factorization
672 = 2 × 2 × 2 × 2 × 2 × 3 × 7
672 has 24 divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672
Sum of all divisors other than 672: 1344
Sums & differences
Difference of 2 squares: 672 = 262 - 22 = 292 - 132 = 312 - 172 = 342 - 222 = 462 - 382 = 592 - 532 = 862 - 822 = 1692 - 1672
Goldbach conjecture: 672 = 661 + 11 = 659 + 13 = 653 + 19 = 643 + 29 = 641 + 31 = 631 + 41 = 619 + 53 = 613 + 59 = 601 + 71 = 599 + 73 = . . . (only the first 10 pairs are shown)
Characteristics
Related primes
The 672th prime number is: 5011
Previous prime number: 661 — Next prime number: 673
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