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152056023 = 37311311783
BaseRepresentation
bin10010001000000…
…11000011010111
3101121010020122120
421010003003113
5302411243043
623031031023
73524312010
oct1104030327
9347106576
10152056023
1178916a39
1242b0b473
132566b9a2
14162a2007
15d538983
hex91030d7

152056023 has 32 divisors (see below), whose sum is σ = 241139712. Its totient is φ = 83397600.

The previous prime is 152056001. The next prime is 152056027. The reversal of 152056023 is 320650251.

It is not a de Polignac number, because 152056023 - 217 = 151924951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152055984 and 152056002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152056027) 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 in 31 ways as a sum of consecutive naturals, for example, 84390 + ... + 86172.

It is an arithmetic number, because the mean of its divisors is an integer number (7535616).

Almost surely, 2152056023 is an apocalyptic number.

152056023 is a deficient number, since it is larger than the sum of its proper divisors (89083689).

152056023 is a wasteful number, since it uses less digits than its factorization.

152056023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 152056023 is about 12331.0998292934. The cubic root of 152056023 is about 533.7458882984.

The spelling of 152056023 in words is "one hundred fifty-two million, fifty-six thousand, twenty-three".

Divisors: 1 3 7 21 31 93 131 217 393 651 917 1783 2751 4061 5349 12183 12481 28427 37443 55273 85281 165819 233573 386911 700719 1160733 1635011 4905033 7240763 21722289 50685341 152056023