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157552314 = 23237711047
BaseRepresentation
bin10010110010000…
…00111010111010
3101222110111010220
421121000322322
5310313133224
623344520510
73622113123
oct1131007272
9358414126
10157552314
1180a30427
1244920136
132684462a
1416cd304a
15dc72279
hex9640eba

157552314 has 16 divisors (see below), whose sum is σ = 315265728. Its totient is φ = 52490592.

The previous prime is 157552267. The next prime is 157552393. The reversal of 157552314 is 413255751.

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, 8739 + ... + 19785.

It is an arithmetic number, because the mean of its divisors is an integer number (19704108).

Almost surely, 2157552314 is an apocalyptic number.

157552314 is an abundant number, since it is smaller than the sum of its proper divisors (157713414).

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

157552314 is a wasteful number, since it uses less digits than its factorization.

157552314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13429.

The product of its digits is 21000, while the sum is 33.

The square root of 157552314 is about 12551.9844646175. The cubic root of 157552314 is about 540.1009344933.

The spelling of 157552314 in words is "one hundred fifty-seven million, five hundred fifty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 2377 4754 7131 11047 14262 22094 33141 66282 26258719 52517438 78776157 157552314