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157058004 = 22379165673
BaseRepresentation
bin10010101110010…
…00001111010100
3101221112101002010
421113020033110
5310201324004
623330144220
73614654025
oct1127101724
9357471063
10157058004
1180723004
1244722070
132670063c
1416c04c4c
15dbc5a89
hex95c83d4

157058004 has 24 divisors (see below), whose sum is σ = 371109760. Its totient is φ = 51689664.

The previous prime is 157057949. The next prime is 157058023. The reversal of 157058004 is 400850751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81889 + ... + 83784.

Almost surely, 2157058004 is an apocalyptic number.

It is an amenable number.

157058004 is an abundant number, since it is smaller than the sum of its proper divisors (214051756).

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

157058004 is a wasteful number, since it uses less digits than its factorization.

157058004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165759 (or 165757 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 157058004 is about 12532.2784839789. The cubic root of 157058004 is about 539.5354990480.

The spelling of 157058004 in words is "one hundred fifty-seven million, fifty-eight thousand, four".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 165673 331346 497019 662692 994038 1988076 13088167 26176334 39264501 52352668 78529002 157058004