Base | Representation |
---|---|
bin | 101111110011… |
… | …1011001101100 |
3 | 1202011102210212 |
4 | 1133213121230 |
5 | 22404040233 |
6 | 2253121552 |
7 | 423023000 |
oct | 137473154 |
9 | 52142725 |
10 | 25065068 |
11 | 1316a836 |
12 | 84892b8 |
13 | 5267a02 |
14 | 3486700 |
15 | 2301a48 |
hex | 17e766c |
25065068 has 24 divisors (see below), whose sum is σ = 51156000. Its totient is φ = 10741584.
The previous prime is 25065017. The next prime is 25065097. The reversal of 25065068 is 86056052.
It is a happy 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, 7763 + ... + 10506.
It is an arithmetic number, because the mean of its divisors is an integer number (2131500).
Almost surely, 225065068 is an apocalyptic number.
25065068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
25065068 is an abundant number, since it is smaller than the sum of its proper divisors (26090932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25065068 is a wasteful number, since it uses less digits than its factorization.
25065068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18294 (or 18278 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 32.
The square root of 25065068 is about 5006.5025716562. The cubic root of 25065068 is about 292.6552340346.
The spelling of 25065068 in words is "twenty-five million, sixty-five thousand, sixty-eight".
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