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125152032 = 2531303667
BaseRepresentation
bin1110111010110…
…10101100100000
322201111101022110
413131122230200
5224014331112
620230235320
73046526505
oct735325440
9281441273
10125152032
1164710635
1235ab5b40
131cc0bc75
141289b4ac
15aec213c
hex775ab20

125152032 has 24 divisors (see below), whose sum is σ = 328524336. Its totient is φ = 41717312.

The previous prime is 125152009. The next prime is 125152033. The reversal of 125152032 is 230251521.

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

It is a super-2 number, since 2×1251520322 = 31326062227458048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125152033) 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, 651738 + ... + 651929.

It is an arithmetic number, because the mean of its divisors is an integer number (13688514).

Almost surely, 2125152032 is an apocalyptic number.

125152032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125152032 is an abundant number, since it is smaller than the sum of its proper divisors (203372304).

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

125152032 is a wasteful number, since it uses less digits than its factorization.

125152032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303680 (or 1303672 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 125152032 is about 11187.1368991355. The cubic root of 125152032 is about 500.2026272067.

The spelling of 125152032 in words is "one hundred twenty-five million, one hundred fifty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1303667 2607334 3911001 5214668 7822002 10429336 15644004 20858672 31288008 41717344 62576016 125152032