Base | Representation |
---|---|
bin | 1110111010111… |
… | …00101111101100 |
3 | 22201111210211102 |
4 | 13131130233230 |
5 | 224020113203 |
6 | 20230342232 |
7 | 3046563131 |
oct | 735345754 |
9 | 281453742 |
10 | 125160428 |
11 | 64716978 |
12 | 35aba978 |
13 | 1cc12a33 |
14 | 128a0588 |
15 | aec4888 |
hex | 775cbec |
125160428 has 12 divisors (see below), whose sum is σ = 219121560. Its totient is φ = 62554272.
The previous prime is 125160421. The next prime is 125160439. The reversal of 125160428 is 824061521.
It is a self number, because there is not a number n which added to its sum of digits gives 125160428.
It is not an unprimeable number, because it can be changed into a prime (125160421) 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, 7928 + ... + 17696.
It is an arithmetic number, because the mean of its divisors is an integer number (18260130).
Almost surely, 2125160428 is an apocalyptic number.
It is an amenable number.
125160428 is a deficient number, since it is larger than the sum of its proper divisors (93961132).
125160428 is a wasteful number, since it uses less digits than its factorization.
125160428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12976 (or 12974 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 29.
The square root of 125160428 is about 11187.5121452448. The cubic root of 125160428 is about 500.2138125553.
The spelling of 125160428 in words is "one hundred twenty-five million, one hundred sixty thousand, four hundred twenty-eight".
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