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252025902 = 23233914129
BaseRepresentation
bin11110000010110…
…01110000101110
3122120020020112200
433001121300232
51004004312102
641001442330
76150120252
oct1701316056
9576206480
10252025902
1111a297877
12704a03a6
13402a186b
1425686262
15171d451c
hexf059c2e

252025902 has 24 divisors (see below), whose sum is σ = 546349440. Its totient is φ = 83963520.

The previous prime is 252025889. The next prime is 252025913. The reversal of 252025902 is 209520252.

252025902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58974 + ... + 63102.

It is an arithmetic number, because the mean of its divisors is an integer number (22764560).

Almost surely, 2252025902 is an apocalyptic number.

252025902 is an abundant number, since it is smaller than the sum of its proper divisors (294323538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252025902 is a wasteful number, since it uses less digits than its factorization.

252025902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528 (or 7525 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 252025902 is about 15875.3236817395. The cubic root of 252025902 is about 631.6576000753.

The spelling of 252025902 in words is "two hundred fifty-two million, twenty-five thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 3391 4129 6782 8258 10173 12387 20346 24774 30519 37161 61038 74322 14001439 28002878 42004317 84008634 126012951 252025902