Base | Representation |
---|---|
bin | 110001000101… |
… | …0010010011100 |
3 | 1210102100000101 |
4 | 1202022102130 |
5 | 23041413002 |
6 | 2315310444 |
7 | 431502100 |
oct | 142122234 |
9 | 53370011 |
10 | 25732252 |
11 | 13586027 |
12 | 874b424 |
13 | 543c5b0 |
14 | 35bb900 |
15 | 23d4587 |
hex | 188a49c |
25732252 has 36 divisors (see below), whose sum is σ = 56418600. Its totient is φ = 10178784.
The previous prime is 25732249. The next prime is 25732253. The reversal of 25732252 is 25223752.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 25732252.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25732253) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2502 + ... + 7597.
Almost surely, 225732252 is an apocalyptic number.
It is an amenable number.
25732252 is an abundant number, since it is smaller than the sum of its proper divisors (30686348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25732252 is a wasteful number, since it uses less digits than its factorization.
25732252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10130 (or 10121 counting only the distinct ones).
The product of its digits is 8400, while the sum is 28.
The square root of 25732252 is about 5072.6967187089. The cubic root of 25732252 is about 295.2291698126.
The spelling of 25732252 in words is "twenty-five million, seven hundred thirty-two thousand, two hundred fifty-two".
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