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325155052 = 22127640069
BaseRepresentation
bin10011011000010…
…111100011101100
3211122211120212201
4103120113203230
51131214430202
652133111244
711025525625
oct2330274354
9748746781
10325155052
111575a5892
1290a88524
1352497751
1431280a4c
151d82c387
hex136178ec

325155052 has 12 divisors (see below), whose sum is σ = 573502720. Its totient is φ = 161297136.

The previous prime is 325155011. The next prime is 325155119. The reversal of 325155052 is 250551523.

It is a super-2 number, since 2×3251550522 = 211451615682245408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325155052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319527 + ... + 320542.

Almost surely, 2325155052 is an apocalyptic number.

It is an amenable number.

325155052 is a deficient number, since it is larger than the sum of its proper divisors (248347668).

325155052 is a wasteful number, since it uses less digits than its factorization.

325155052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640200 (or 640198 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 325155052 is about 18032.0562332752. The cubic root of 325155052 is about 687.6437531684.

The spelling of 325155052 in words is "three hundred twenty-five million, one hundred fifty-five thousand, fifty-two".

Divisors: 1 2 4 127 254 508 640069 1280138 2560276 81288763 162577526 325155052