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125855328 = 2531310993
BaseRepresentation
bin1111000000001…
…10011001100000
322202211010001110
413200012121200
5224204332303
620253303320
73055516104
oct740063140
9282733043
10125855328
1165050a75
1236194b40
13200c7111
1412a01904
15b0b0703
hex7806660

125855328 has 24 divisors (see below), whose sum is σ = 330370488. Its totient is φ = 41951744.

The previous prime is 125855263. The next prime is 125855339. The reversal of 125855328 is 823558521.

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

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

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, 655401 + ... + 655592.

It is an arithmetic number, because the mean of its divisors is an integer number (13765437).

Almost surely, 2125855328 is an apocalyptic number.

It is an amenable number.

125855328 is an abundant number, since it is smaller than the sum of its proper divisors (204515160).

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

125855328 is a wasteful number, since it uses less digits than its factorization.

125855328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311006 (or 1310998 counting only the distinct ones).

The product of its digits is 96000, while the sum is 39.

The square root of 125855328 is about 11218.5261064010. The cubic root of 125855328 is about 501.1378459822.

The spelling of 125855328 in words is "one hundred twenty-five million, eight hundred fifty-five thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1310993 2621986 3932979 5243972 7865958 10487944 15731916 20975888 31463832 41951776 62927664 125855328