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157951056 = 2433290647
BaseRepresentation
bin10010110101000…
…10010001010000
3102000012202010010
421122202101100
5310413413211
623401234520
73625363464
oct1132422120
9360182103
10157951056
1181182a6a
1244a92a40
1326953c83
1416d984a4
15dd004a6
hex96a2450

157951056 has 20 divisors (see below), whose sum is σ = 408040352. Its totient is φ = 52650336.

The previous prime is 157951033. The next prime is 157951069. The reversal of 157951056 is 650159751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645276 + ... + 1645371.

Almost surely, 2157951056 is an apocalyptic number.

157951056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157951056 is an abundant number, since it is smaller than the sum of its proper divisors (250089296).

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

157951056 is a wasteful number, since it uses less digits than its factorization.

157951056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290658 (or 3290652 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 39.

The square root of 157951056 is about 12567.8580513944. The cubic root of 157951056 is about 540.5561896273.

The spelling of 157951056 in words is "one hundred fifty-seven million, nine hundred fifty-one thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 3290647 6581294 9871941 13162588 19743882 26325176 39487764 52650352 78975528 157951056