Base | Representation |
---|---|
bin | 110000111111… |
… | …0010010111100 |
3 | 1210022211122010 |
4 | 1201332102330 |
5 | 23033330012 |
6 | 2314251220 |
7 | 431205636 |
oct | 141762274 |
9 | 53284563 |
10 | 25683132 |
11 | 13552132 |
12 | 8726b10 |
13 | 5423127 |
14 | 35a7a56 |
15 | 23c4c3c |
hex | 187e4bc |
25683132 has 24 divisors (see below), whose sum is σ = 60068736. Its totient is φ = 8540848.
The previous prime is 25683127. The next prime is 25683149. The reversal of 25683132 is 23138652.
It is a self number, because there is not a number n which added to its sum of digits gives 25683132.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3313 + ... + 7895.
It is an arithmetic number, because the mean of its divisors is an integer number (2502864).
Almost surely, 225683132 is an apocalyptic number.
It is an amenable number.
25683132 is an abundant number, since it is smaller than the sum of its proper divisors (34385604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25683132 is a wasteful number, since it uses less digits than its factorization.
25683132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5057 (or 5055 counting only the distinct ones).
The product of its digits is 8640, while the sum is 30.
The square root of 25683132 is about 5067.8527997565. The cubic root of 25683132 is about 295.0411969661.
The spelling of 25683132 in words is "twenty-five million, six hundred eighty-three thousand, one hundred thirty-two".
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