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152957148 = 22325749597
BaseRepresentation
bin10010001110111…
…11000011011100
3101122211000202120
421013133003130
5303124112043
623102222540
73535054131
oct1107370334
9348730676
10152957148
1179381a73
1243284a50
13258c5bb6
1416458588
15d665983
hex91df0dc

152957148 has 24 divisors (see below), whose sum is σ = 358295952. Its totient is φ = 50786304.

The previous prime is 152957113. The next prime is 152957179. The reversal of 152957148 is 841759251.

152957148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21715 + ... + 27882.

It is an arithmetic number, because the mean of its divisors is an integer number (14928998).

Almost surely, 2152957148 is an apocalyptic number.

It is an amenable number.

152957148 is an abundant number, since it is smaller than the sum of its proper divisors (205338804).

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

152957148 is a wasteful number, since it uses less digits than its factorization.

152957148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49861 (or 49859 counting only the distinct ones).

The product of its digits is 100800, while the sum is 42.

The square root of 152957148 is about 12367.5845661148. The cubic root of 152957148 is about 534.7981863203.

The spelling of 152957148 in words is "one hundred fifty-two million, nine hundred fifty-seven thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 257 514 771 1028 1542 3084 49597 99194 148791 198388 297582 595164 12746429 25492858 38239287 50985716 76478574 152957148