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252676539 = 32229122599
BaseRepresentation
bin11110000111110…
…00100110111011
3122121110022001100
433003320212323
51004141122124
641023422443
76155500203
oct1703704673
9577408040
10252676539
1111a6a1695
1270754a23
134046ba5b
14257b5403
15172b21c9
hexf0f89bb

252676539 has 12 divisors (see below), whose sum is σ = 366574000. Its totient is φ = 167714064.

The previous prime is 252676531. The next prime is 252676549. The reversal of 252676539 is 935676252.

252676539 is a `hidden beast` number, since 2 + 52 + 67 + 6 + 539 = 666.

It is not a de Polignac number, because 252676539 - 23 = 252676531 is a prime.

It is a super-2 number, since 2×2526765392 = 127690866722037042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252676494 and 252676503.

It is not an unprimeable number, because it can be changed into a prime (252676531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59239 + ... + 63360.

Almost surely, 2252676539 is an apocalyptic number.

252676539 is a deficient number, since it is larger than the sum of its proper divisors (113897461).

252676539 is a wasteful number, since it uses less digits than its factorization.

252676539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122834 (or 122831 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 252676539 is about 15895.8025591664. The cubic root of 252676539 is about 632.2007011924.

The spelling of 252676539 in words is "two hundred fifty-two million, six hundred seventy-six thousand, five hundred thirty-nine".

Divisors: 1 3 9 229 687 2061 122599 367797 1103391 28075171 84225513 252676539