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152056473 = 32312791723
BaseRepresentation
bin10010001000000…
…11001010011001
3101121010021021020
421010003022121
5302411301343
623031033053
73524313222
oct1104031231
9347107236
10152056473
1178917308
1242b0b789
132566bc5a
14162a2249
15d538b83
hex9103299

152056473 has 16 divisors (see below), whose sum is σ = 211845120. Its totient is φ = 96831504.

The previous prime is 152056459. The next prime is 152056477. The reversal of 152056473 is 374650251.

It is not a de Polignac number, because 152056473 - 220 = 151007897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152056477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87390 + ... + 89112.

It is an arithmetic number, because the mean of its divisors is an integer number (13240320).

Almost surely, 2152056473 is an apocalyptic number.

It is an amenable number.

152056473 is a deficient number, since it is larger than the sum of its proper divisors (59788647).

152056473 is a wasteful number, since it uses less digits than its factorization.

152056473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 152056473 is about 12331.1180758275. The cubic root of 152056473 is about 533.7464148267.

The spelling of 152056473 in words is "one hundred fifty-two million, fifty-six thousand, four hundred seventy-three".

Divisors: 1 3 23 69 1279 1723 3837 5169 29417 39629 88251 118887 2203717 6611151 50685491 152056473