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152323872 = 2531586707
BaseRepresentation
bin10010001010001…
…00011100100000
3101121121212001220
421011010130200
5302443330442
623040455040
73526505631
oct1105043440
9347555056
10152323872
1178a8a1a8
124301a480
132573388c
1416331888
15d58ceec
hex9144720

152323872 has 24 divisors (see below), whose sum is σ = 399850416. Its totient is φ = 50774592.

The previous prime is 152323867. The next prime is 152323877. The reversal of 152323872 is 278323251.

It is an interprime number because it is at equal distance from previous prime (152323867) and next prime (152323877).

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (152323877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793258 + ... + 793449.

It is an arithmetic number, because the mean of its divisors is an integer number (16660434).

Almost surely, 2152323872 is an apocalyptic number.

152323872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152323872 is an abundant number, since it is smaller than the sum of its proper divisors (247526544).

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

152323872 is a wasteful number, since it uses less digits than its factorization.

152323872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586720 (or 1586712 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 152323872 is about 12341.9557607374. The cubic root of 152323872 is about 534.0591049617.

The spelling of 152323872 in words is "one hundred fifty-two million, three hundred twenty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1586707 3173414 4760121 6346828 9520242 12693656 19040484 25387312 38080968 50774624 76161936 152323872