Base | Representation |
---|---|
bin | 110000000101… |
… | …1110000000000 |
3 | 1202110000001002 |
4 | 1200023300000 |
5 | 22423321302 |
6 | 2300231132 |
7 | 424213031 |
oct | 140136000 |
9 | 52400032 |
10 | 25213952 |
11 | 13261685 |
12 | 853b4a8 |
13 | 52ba6ca |
14 | 34c4a88 |
15 | 2330c02 |
hex | 180bc00 |
25213952 has 22 divisors (see below), whose sum is σ = 50405328. Its totient is φ = 12606464.
The previous prime is 25213939. The next prime is 25213961. The reversal of 25213952 is 25931252.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11288 + ... + 13335.
Almost surely, 225213952 is an apocalyptic number.
It is an amenable number.
25213952 is a deficient number, since it is larger than the sum of its proper divisors (25191376).
25213952 is an equidigital number, since it uses as much as digits as its factorization.
25213952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24643 (or 24625 counting only the distinct ones).
The product of its digits is 5400, while the sum is 29.
The square root of 25213952 is about 5021.3496193753. The cubic root of 25213952 is about 293.2335381369.
The spelling of 25213952 in words is "twenty-five million, two hundred thirteen thousand, nine hundred fifty-two".
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