Base | Representation |
---|---|
bin | 110000100101… |
… | …0001111101000 |
3 | 1202221000011200 |
4 | 1201022033220 |
5 | 23010014203 |
6 | 2305524200 |
7 | 426330231 |
oct | 141121750 |
9 | 52830150 |
10 | 25469928 |
11 | 13416a30 |
12 | 8643660 |
13 | 537a083 |
14 | 3550088 |
15 | 23819a3 |
hex | 184a3e8 |
25469928 has 48 divisors (see below), whose sum is σ = 75254400. Its totient is φ = 7717920.
The previous prime is 25469903. The next prime is 25469957. The reversal of 25469928 is 82996452.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15288 + ... + 16871.
It is an arithmetic number, because the mean of its divisors is an integer number (1567800).
Almost surely, 225469928 is an apocalyptic number.
It is an amenable number.
25469928 is an abundant number, since it is smaller than the sum of its proper divisors (49784472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25469928 is a wasteful number, since it uses less digits than its factorization.
25469928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32182 (or 32175 counting only the distinct ones).
The product of its digits is 311040, while the sum is 45.
The square root of 25469928 is about 5046.7740191136. The cubic root of 25469928 is about 294.2225165362. Note that the first 3 decimals are identical.
The spelling of 25469928 in words is "twenty-five million, four hundred sixty-nine thousand, nine hundred twenty-eight".
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