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152056556 = 2238014139
BaseRepresentation
bin10010001000000…
…11001011101100
3101121010021101022
421010003023230
5302411302211
623031033312
73524313401
oct1104031354
9347107338
10152056556
1178917383
1242b0b838
132566bcc2
14162a22a8
15d538bdb
hex91032ec

152056556 has 6 divisors (see below), whose sum is σ = 266098980. Its totient is φ = 76028276.

The previous prime is 152056549. The next prime is 152056559. The reversal of 152056556 is 655650251.

It is a super-2 number, since 2×1520565562 = 46242392445162272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152056559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19007066 + ... + 19007073.

It is an arithmetic number, because the mean of its divisors is an integer number (44349830).

Almost surely, 2152056556 is an apocalyptic number.

It is an amenable number.

152056556 is a deficient number, since it is larger than the sum of its proper divisors (114042424).

152056556 is a wasteful number, since it uses less digits than its factorization.

152056556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38014143 (or 38014141 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 152056556 is about 12331.1214412964. The cubic root of 152056556 is about 533.7465119418.

The spelling of 152056556 in words is "one hundred fifty-two million, fifty-six thousand, five hundred fifty-six".

Divisors: 1 2 4 38014139 76028278 152056556