Base | Representation |
---|---|
bin | 110001010011… |
… | …1101101111101 |
3 | 1210122110101000 |
4 | 1202213231331 |
5 | 23104242142 |
6 | 2322040513 |
7 | 432513405 |
oct | 142475575 |
9 | 53573330 |
10 | 25852797 |
11 | 13658653 |
12 | 87a9139 |
13 | 5482419 |
14 | 360d805 |
15 | 240a14c |
hex | 18a7b7d |
25852797 has 16 divisors (see below), whose sum is σ = 38952000. Its totient is φ = 16942032.
The previous prime is 25852789. The next prime is 25852807. The reversal of 25852797 is 79725852.
It is a happy number.
It is not a de Polignac number, because 25852797 - 23 = 25852789 is a prime.
It is a super-2 number, since 2×258527972 = 1336734225446418, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25852747) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6522 + ... + 9707.
It is an arithmetic number, because the mean of its divisors is an integer number (2434500).
Almost surely, 225852797 is an apocalyptic number.
25852797 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
25852797 is a deficient number, since it is larger than the sum of its proper divisors (13099203).
25852797 is a wasteful number, since it uses less digits than its factorization.
25852797 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16297 (or 16291 counting only the distinct ones).
The product of its digits is 352800, while the sum is 45.
The square root of 25852797 is about 5084.5645831280. The cubic root of 25852797 is about 295.6894608140.
The spelling of 25852797 in words is "twenty-five million, eight hundred fifty-two thousand, seven hundred ninety-seven".
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