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157934255 = 5411315881
BaseRepresentation
bin10010110100111…
…10001010101111
3102000011220001212
421122132022233
5310412344010
623401025035
73625263503
oct1132361257
9360156055
10157934255
1181171386
1244a8517b
132694942b
1416d92303
15dcea505
hex969e2af

157934255 has 16 divisors (see below), whose sum is σ = 195658848. Its totient is φ = 122304000.

The previous prime is 157934239. The next prime is 157934281. The reversal of 157934255 is 552439751.

It is not a de Polignac number, because 157934255 - 24 = 157934239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

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, 23915 + ... + 29795.

It is an arithmetic number, because the mean of its divisors is an integer number (12228678).

Almost surely, 2157934255 is an apocalyptic number.

157934255 is a deficient number, since it is larger than the sum of its proper divisors (37724593).

157934255 is a wasteful number, since it uses less digits than its factorization.

157934255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6058.

The product of its digits is 189000, while the sum is 41.

The square root of 157934255 is about 12567.1896221868. The cubic root of 157934255 is about 540.5370229166.

The spelling of 157934255 in words is "one hundred fifty-seven million, nine hundred thirty-four thousand, two hundred fifty-five".

Divisors: 1 5 41 131 205 655 5371 5881 26855 29405 241121 770411 1205605 3852055 31586851 157934255