Base | Representation |
---|---|
bin | 101111101111… |
… | …0100101100110 |
3 | 1202002121021202 |
4 | 1133132211212 |
5 | 22401411331 |
6 | 2252242502 |
7 | 422512514 |
oct | 137364546 |
9 | 52077252 |
10 | 25028966 |
11 | 131456a6 |
12 | 8470432 |
13 | 5254451 |
14 | 34774b4 |
15 | 22e5ecb |
hex | 17de966 |
25028966 has 16 divisors (see below), whose sum is σ = 40796160. Its totient is φ = 11472840.
The previous prime is 25028963. The next prime is 25028977. The reversal of 25028966 is 66982052.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25028963) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9446 + ... + 11801.
It is an arithmetic number, because the mean of its divisors is an integer number (2549760).
Almost surely, 225028966 is an apocalyptic number.
25028966 is a deficient number, since it is larger than the sum of its proper divisors (15767194).
25028966 is a wasteful number, since it uses less digits than its factorization.
25028966 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21299.
The product of its (nonzero) digits is 51840, while the sum is 38.
The square root of 25028966 is about 5002.8957614566. The cubic root of 25028966 is about 292.5146596982.
The spelling of 25028966 in words is "twenty-five million, twenty-eight thousand, nine hundred sixty-six".
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