Base | Representation |
---|---|
bin | 101111101111… |
… | …1010100111100 |
3 | 1202002202102222 |
4 | 1133133110330 |
5 | 22402010441 |
6 | 2252304512 |
7 | 422524403 |
oct | 137372474 |
9 | 52082388 |
10 | 25031996 |
11 | 13147a00 |
12 | 8472138 |
13 | 5255942 |
14 | 347863a |
15 | 22e6d4b |
hex | 17df53c |
25031996 has 18 divisors (see below), whose sum is σ = 48151320. Its totient is φ = 11377960.
The previous prime is 25031983. The next prime is 25032031. The reversal of 25031996 is 69913052.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25376 + ... + 26343.
Almost surely, 225031996 is an apocalyptic number.
It is an amenable number.
25031996 is a deficient number, since it is larger than the sum of its proper divisors (23119324).
25031996 is a wasteful number, since it uses less digits than its factorization.
25031996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51745 (or 51732 counting only the distinct ones).
The product of its (nonzero) digits is 14580, while the sum is 35.
The square root of 25031996 is about 5003.1985769106. The cubic root of 25031996 is about 292.5264631377.
The spelling of 25031996 in words is "twenty-five million, thirty-one thousand, nine hundred ninety-six".
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