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151545056 = 2513364291
BaseRepresentation
bin10010000100001…
…10010011100000
3101120011021201212
421002012103200
5302243420211
623012045252
73520053215
oct1102062340
9346137655
10151545056
11785a8053
1242903828
1325520240
14161abb0c
15d48738b
hex90864e0

151545056 has 24 divisors (see below), whose sum is σ = 321305544. Its totient is φ = 69943680.

The previous prime is 151545049. The next prime is 151545077. The reversal of 151545056 is 650545151.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 181730 + ... + 182561.

It is an arithmetic number, because the mean of its divisors is an integer number (13387731).

Almost surely, 2151545056 is an apocalyptic number.

151545056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151545056 is an abundant number, since it is smaller than the sum of its proper divisors (169760488).

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

151545056 is a wasteful number, since it uses less digits than its factorization.

151545056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364314 (or 364306 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 151545056 is about 12310.3637639186. The cubic root of 151545056 is about 533.1473532095.

The spelling of 151545056 in words is "one hundred fifty-one million, five hundred forty-five thousand, fifty-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 364291 728582 1457164 2914328 4735783 5828656 9471566 11657312 18943132 37886264 75772528 151545056