Base | Representation |
---|---|
bin | 1110111100101… |
… | …01000001100000 |
3 | 22201221112001001 |
4 | 13132111001200 |
5 | 224100002234 |
6 | 20235321344 |
7 | 3051543160 |
oct | 736250140 |
9 | 281845031 |
10 | 125390944 |
11 | 64864088 |
12 | 35bb0254 |
13 | 1cc93933 |
14 | 129205a0 |
15 | b01cd14 |
hex | 7795060 |
125390944 has 24 divisors (see below), whose sum is σ = 282130128. Its totient is φ = 53738880.
The previous prime is 125390921. The next prime is 125390953. The reversal of 125390944 is 449093521.
It is a super-2 number, since 2×1253909442 = 31445777674422272, which contains 22 as substring.
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, 279667 + ... + 280114.
It is an arithmetic number, because the mean of its divisors is an integer number (11755422).
Almost surely, 2125390944 is an apocalyptic number.
125390944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
125390944 is an abundant number, since it is smaller than the sum of its proper divisors (156739184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125390944 is an equidigital number, since it uses as much as digits as its factorization.
125390944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 559798 (or 559790 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 37.
The square root of 125390944 is about 11197.8097858465. The cubic root of 125390944 is about 500.5207161877.
The spelling of 125390944 in words is "one hundred twenty-five million, three hundred ninety thousand, nine hundred forty-four".
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