Base | Representation |
---|---|
bin | 110000111101… |
… | …1100111001000 |
3 | 1210022021112212 |
4 | 1201323213020 |
5 | 23033002021 |
6 | 2314124252 |
7 | 431131610 |
oct | 141734710 |
9 | 53267485 |
10 | 25672136 |
11 | 13544946 |
12 | 8720688 |
13 | 541b119 |
14 | 35a3a40 |
15 | 23c185b |
hex | 187b9c8 |
25672136 has 32 divisors (see below), whose sum is σ = 55175040. Its totient is φ = 10969728.
The previous prime is 25672133. The next prime is 25672151. The reversal of 25672136 is 63127652.
It is not an unprimeable number, because it can be changed into a prime (25672133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34181 + ... + 34923.
It is an arithmetic number, because the mean of its divisors is an integer number (1724220).
Almost surely, 225672136 is an apocalyptic number.
It is an amenable number.
25672136 is an abundant number, since it is smaller than the sum of its proper divisors (29502904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25672136 is a wasteful number, since it uses less digits than its factorization.
25672136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1373 (or 1369 counting only the distinct ones).
The product of its digits is 15120, while the sum is 32.
The square root of 25672136 is about 5066.7678060081. The cubic root of 25672136 is about 294.9990845514. Note that the first 3 decimals are identical.
Adding to 25672136 its reverse (63127652), we get a palindrome (88799788).
The spelling of 25672136 in words is "twenty-five million, six hundred seventy-two thousand, one hundred thirty-six".
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