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172036964 = 2211231391223
BaseRepresentation
bin10100100000100…
…01001101100100
3102222201101100102
422100101031210
5323020140324
625023203232
74156201331
oct1220211544
9388641312
10172036964
1189123a10
1249746518
1329846528
1418bc3988
1510183dae
hexa411364

172036964 has 48 divisors (see below), whose sum is σ = 345461760. Its totient is φ = 74199840.

The previous prime is 172036933. The next prime is 172036973. The reversal of 172036964 is 469630271.

172036964 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140057 + ... + 141279.

It is an arithmetic number, because the mean of its divisors is an integer number (7197120).

Almost surely, 2172036964 is an apocalyptic number.

It is an amenable number.

172036964 is an abundant number, since it is smaller than the sum of its proper divisors (173424796).

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

172036964 is a wasteful number, since it uses less digits than its factorization.

172036964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400 (or 1398 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 172036964 is about 13116.2862121867. The cubic root of 172036964 is about 556.1696125216.

The spelling of 172036964 in words is "one hundred seventy-two million, thirty-six thousand, nine hundred sixty-four".

Divisors: 1 2 4 11 22 23 44 46 92 139 253 278 506 556 1012 1223 1529 2446 3058 3197 4892 6116 6394 12788 13453 26906 28129 35167 53812 56258 70334 112516 140668 169997 309419 339994 618838 679988 1237676 1869967 3739934 3909931 7479868 7819862 15639724 43009241 86018482 172036964