The number 252

Representation numerals

Greek numeral

σνβʹ

Arabic numeral

٢٥٢

Roman numeral

CCLII

Maya numeral

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Chinese numeral

二百五十二

Hebrew numeral

רנב
Numeral systems
Binary: 11111100
Septimal (base 7): 510
Octal: 374
Hexadecimal: fc
Base 24: AC
Factorization
252 = 2 × 2 × 3 × 3 × 7
252 has 18 divisors: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252
Sum of all divisors other than 252: 476
Sums & differences
Difference of 2 squares: 252 = 162 - 22 = 242 - 182 = 642 - 622
Goldbach conjecture: 252 = 241 + 11 = 239 + 13 = 233 + 19 = 229 + 23 = 223 + 29 = 211 + 41 = 199 + 53 = 193 + 59 = 191 + 61 = 181 + 71 = . . . (only the first 10 pairs are shown)
Characteristics
252 is a palindromic number in decimal system
Related primes
The 252th prime number is: 1601
Previous prime number: 251 — Next prime number: 257
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