Base | Representation |
---|---|
bin | 110000001011… |
… | …1010001010010 |
3 | 1202112101202201 |
4 | 1200113101102 |
5 | 22431324023 |
6 | 2301233414 |
7 | 424500430 |
oct | 140272122 |
9 | 52471681 |
10 | 25261138 |
11 | 13294081 |
12 | 856286a |
13 | 5306026 |
14 | 34d7d50 |
15 | 233ebad |
hex | 1817452 |
25261138 has 16 divisors (see below), whose sum is σ = 43490304. Its totient is φ = 10779840.
The previous prime is 25261129. The next prime is 25261141. The reversal of 25261138 is 83116252.
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, 370 + ... + 7117.
It is an arithmetic number, because the mean of its divisors is an integer number (2718144).
Almost surely, 225261138 is an apocalyptic number.
25261138 is a deficient number, since it is larger than the sum of its proper divisors (18229166).
25261138 is a wasteful number, since it uses less digits than its factorization.
25261138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7737.
The product of its digits is 2880, while the sum is 28.
The square root of 25261138 is about 5026.0459607926. The cubic root of 25261138 is about 293.4163455942.
The spelling of 25261138 in words is "twenty-five million, two hundred sixty-one thousand, one hundred thirty-eight".
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