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252270524 = 221119301759
BaseRepresentation
bin11110000100101…
…01011110111100
3122120200200002202
433002111132330
51004040124044
641011011032
76152156402
oct1702253674
9576620082
10252270524
1111a444640
1270599a78
1340358ccc
142570b472
1517231c4e
hexf0957bc

252270524 has 24 divisors (see below), whose sum is σ = 506956800. Its totient is φ = 108632880.

The previous prime is 252270521. The next prime is 252270527. The reversal of 252270524 is 425072252.

It is an interprime number because it is at equal distance from previous prime (252270521) and next prime (252270527).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252270521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150044 + ... + 151715.

It is an arithmetic number, because the mean of its divisors is an integer number (21123200).

Almost surely, 2252270524 is an apocalyptic number.

It is an amenable number.

252270524 is an abundant number, since it is smaller than the sum of its proper divisors (254686276).

252270524 is a wasteful number, since it uses less digits than its factorization.

252270524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301793 (or 301791 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 252270524 is about 15883.0262859444. The cubic root of 252270524 is about 631.8619010069.

The spelling of 252270524 in words is "two hundred fifty-two million, two hundred seventy thousand, five hundred twenty-four".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 301759 603518 1207036 3319349 5733421 6638698 11466842 13277396 22933684 63067631 126135262 252270524