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152057832 = 23373229379
BaseRepresentation
bin10010001000000…
…11011111101000
3101121010100010120
421010003133220
5302411322312
623031043240
73524320203
oct1104033750
9347110116
10152057832
1178918333
1242b10520
132566c764
14162a293a
15d53928c
hex91037e8

152057832 has 64 divisors (see below), whose sum is σ = 388056000. Its totient is φ = 49641984.

The previous prime is 152057813. The next prime is 152057837. The reversal of 152057832 is 238750251.

It is a junction number, because it is equal to n+sod(n) for n = 152057793 and 152057802.

It is not an unprimeable number, because it can be changed into a prime (152057837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401019 + ... + 401397.

It is an arithmetic number, because the mean of its divisors is an integer number (6063375).

Almost surely, 2152057832 is an apocalyptic number.

152057832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152057832 is an abundant number, since it is smaller than the sum of its proper divisors (235998168).

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

152057832 is a wasteful number, since it uses less digits than its factorization.

152057832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 152057832 is about 12331.1731801966. The cubic root of 152057832 is about 533.7480049360.

The spelling of 152057832 in words is "one hundred fifty-two million, fifty-seven thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 73 146 219 229 292 379 438 458 584 687 758 876 916 1137 1374 1516 1752 1832 2274 2748 3032 4548 5496 9096 16717 27667 33434 50151 55334 66868 83001 86791 100302 110668 133736 166002 173582 200604 221336 260373 332004 347164 401208 520746 664008 694328 1041492 2082984 6335743 12671486 19007229 25342972 38014458 50685944 76028916 152057832