Base | Representation |
---|---|
bin | 101111110100… |
… | …0100101101100 |
3 | 1202011200111000 |
4 | 1133220211230 |
5 | 22404214212 |
6 | 2253200300 |
7 | 423043116 |
oct | 137504554 |
9 | 52150430 |
10 | 25069932 |
11 | 13173458 |
12 | 8490090 |
13 | 5269ca4 |
14 | 34883b6 |
15 | 23031dc |
hex | 17e896c |
25069932 has 24 divisors (see below), whose sum is σ = 64996400. Its totient is φ = 8356608.
The previous prime is 25069921. The next prime is 25069937. The reversal of 25069932 is 23996052.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (25069937) 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, 115957 + ... + 116172.
Almost surely, 225069932 is an apocalyptic number.
It is an amenable number.
25069932 is an abundant number, since it is smaller than the sum of its proper divisors (39926468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25069932 is a wasteful number, since it uses less digits than its factorization.
25069932 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232142 (or 232134 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 36.
The square root of 25069932 is about 5006.9883163435. The cubic root of 25069932 is about 292.6741632071.
The spelling of 25069932 in words is "twenty-five million, sixty-nine thousand, nine hundred thirty-two".
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