Base | Representation |
---|---|
bin | 110000001100… |
… | …1001010100010 |
3 | 1202112210102010 |
4 | 1200121022202 |
5 | 22432101043 |
6 | 2301333350 |
7 | 424532154 |
oct | 140311242 |
9 | 52483363 |
10 | 25268898 |
11 | 13299996 |
12 | 8567256 |
13 | 5309715 |
14 | 34daad4 |
15 | 2342133 |
hex | 18192a2 |
25268898 has 16 divisors (see below), whose sum is σ = 53197920. Its totient is φ = 7979616.
The previous prime is 25268869. The next prime is 25268909. The reversal of 25268898 is 89886252.
It is a super-2 number, since 2×252688982 = 1277034412268808, which contains 22 as substring.
It is a Curzon 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, 110715 + ... + 110942.
It is an arithmetic number, because the mean of its divisors is an integer number (3324870).
Almost surely, 225268898 is an apocalyptic number.
25268898 is an abundant number, since it is smaller than the sum of its proper divisors (27929022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25268898 is a wasteful number, since it uses less digits than its factorization.
25268898 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221681.
The product of its digits is 552960, while the sum is 48.
The square root of 25268898 is about 5026.8178801305. The cubic root of 25268898 is about 293.4463874941.
The spelling of 25268898 in words is "twenty-five million, two hundred sixty-eight thousand, eight hundred ninety-eight".
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