Base | Representation |
---|---|
bin | 101111110110… |
… | …0100001110100 |
3 | 1202012111121122 |
4 | 1133230201310 |
5 | 22410223233 |
6 | 2253403112 |
7 | 423141140 |
oct | 137544164 |
9 | 52174548 |
10 | 25086068 |
11 | 13184597 |
12 | 8499498 |
13 | 5274437 |
14 | 3490220 |
15 | 2307d98 |
hex | 17ec874 |
25086068 has 24 divisors (see below), whose sum is σ = 51792384. Its totient is φ = 10404000.
The previous prime is 25086059. The next prime is 25086091. The reversal of 25086068 is 86068052.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a congruent number.
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, 13583 + ... + 15318.
It is an arithmetic number, because the mean of its divisors is an integer number (2158016).
Almost surely, 225086068 is an apocalyptic number.
25086068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
25086068 is an abundant number, since it is smaller than the sum of its proper divisors (26706316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25086068 is a wasteful number, since it uses less digits than its factorization.
25086068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28943 (or 28941 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 35.
The square root of 25086068 is about 5008.5994050233. The cubic root of 25086068 is about 292.7369419633.
The spelling of 25086068 in words is "twenty-five million, eighty-six thousand, sixty-eight".
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