Base | Representation |
---|---|
bin | 110000001010… |
… | …1111100110100 |
3 | 1202112010100111 |
4 | 1200111330310 |
5 | 22431140412 |
6 | 2301152404 |
7 | 424445605 |
oct | 140257464 |
9 | 52463314 |
10 | 25255732 |
11 | 13290007 |
12 | 855b704 |
13 | 5303728 |
14 | 34d5dac |
15 | 233d2a7 |
hex | 1815f34 |
25255732 has 12 divisors (see below), whose sum is σ = 45138240. Its totient is φ = 12359096.
The previous prime is 25255697. The next prime is 25255733. The reversal of 25255732 is 23755252.
It is a junction number, because it is equal to n+sod(n) for n = 25255694 and 25255703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25255733) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66982 + ... + 67357.
It is an arithmetic number, because the mean of its divisors is an integer number (3761520).
Almost surely, 225255732 is an apocalyptic number.
It is an amenable number.
25255732 is a deficient number, since it is larger than the sum of its proper divisors (19882508).
25255732 is a wasteful number, since it uses less digits than its factorization.
25255732 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134390 (or 134388 counting only the distinct ones).
The product of its digits is 21000, while the sum is 31.
The square root of 25255732 is about 5025.5081335125. The cubic root of 25255732 is about 293.3954132840.
The spelling of 25255732 in words is "twenty-five million, two hundred fifty-five thousand, seven hundred thirty-two".
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