Base | Representation |
---|---|
bin | 110000111101… |
… | …1101111100000 |
3 | 1210022022021201 |
4 | 1201323233200 |
5 | 23033011142 |
6 | 2314130544 |
7 | 431133304 |
oct | 141735740 |
9 | 53268251 |
10 | 25672672 |
11 | 13545293 |
12 | 8720a54 |
13 | 541b43c |
14 | 35a3d04 |
15 | 23c1ab7 |
hex | 187bbe0 |
25672672 has 24 divisors (see below), whose sum is σ = 51911496. Its totient is φ = 12488832.
The previous prime is 25672657. The next prime is 25672693. The reversal of 25672672 is 27627652.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9658 + ... + 12025.
It is an arithmetic number, because the mean of its divisors is an integer number (2162979).
Almost surely, 225672672 is an apocalyptic number.
It is an amenable number.
25672672 is an abundant number, since it is smaller than the sum of its proper divisors (26238824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25672672 is a wasteful number, since it uses less digits than its factorization.
25672672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21730 (or 21722 counting only the distinct ones).
The product of its digits is 70560, while the sum is 37.
The square root of 25672672 is about 5066.8206994130. The cubic root of 25672672 is about 295.0011375997.
The spelling of 25672672 in words is "twenty-five million, six hundred seventy-two thousand, six hundred seventy-two".
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