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157036194 = 23271246319
BaseRepresentation
bin10010101110000…
…10111010100010
3101221111021011100
421113002322202
5310200124234
623325455230
73614533320
oct1127027242
9357437140
10157036194
1180708687
1244711516
13266c3733
1416bdad10
15dbbe399
hex95c2ea2

157036194 has 24 divisors (see below), whose sum is σ = 388851840. Its totient is φ = 44867448.

The previous prime is 157036181. The next prime is 157036211. The reversal of 157036194 is 491630751.

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 11 ways as a sum of consecutive naturals, for example, 623034 + ... + 623285.

It is an arithmetic number, because the mean of its divisors is an integer number (16202160).

Almost surely, 2157036194 is an apocalyptic number.

157036194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

157036194 is an abundant number, since it is smaller than the sum of its proper divisors (231815646).

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

157036194 is a wasteful number, since it uses less digits than its factorization.

157036194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246334 (or 1246331 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 157036194 is about 12531.4083007458. The cubic root of 157036194 is about 539.5105235322.

The spelling of 157036194 in words is "one hundred fifty-seven million, thirty-six thousand, one hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1246319 2492638 3738957 7477914 8724233 11216871 17448466 22433742 26172699 52345398 78518097 157036194