Base | Representation |
---|---|
bin | 1111000001000… |
… | …00110100000000 |
3 | 22210000121110120 |
4 | 13200200310000 |
5 | 224221313040 |
6 | 20255500240 |
7 | 3056446404 |
oct | 740406400 |
9 | 283017416 |
10 | 125963520 |
11 | 65115291 |
12 | 36227680 |
13 | 20134437 |
14 | 12a2d104 |
15 | b0d27d0 |
hex | 7820d00 |
125963520 has 72 divisors (see below), whose sum is σ = 402308256. Its totient is φ = 33589248.
The previous prime is 125963507. The next prime is 125963533. The reversal of 125963520 is 25369521.
It is an interprime number because it is at equal distance from previous prime (125963507) and next prime (125963533).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12562 + ... + 20241.
Almost surely, 2125963520 is an apocalyptic number.
125963520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
125963520 is an abundant number, since it is smaller than the sum of its proper divisors (276344736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125963520 is an equidigital number, since it uses as much as digits as its factorization.
125963520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32827 (or 32813 counting only the distinct ones).
The product of its (nonzero) digits is 16200, while the sum is 33.
The square root of 125963520 is about 11223.3470943387. The cubic root of 125963520 is about 501.2814065226.
The spelling of 125963520 in words is "one hundred twenty-five million, nine hundred sixty-three thousand, five hundred twenty".
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