Base | Representation |
---|---|
bin | 101111110100… |
… | …0010110111000 |
3 | 1202011122011220 |
4 | 1133220112320 |
5 | 22404201414 |
6 | 2253152040 |
7 | 423040263 |
oct | 137502670 |
9 | 52148156 |
10 | 25068984 |
11 | 13172776 |
12 | 848b620 |
13 | 5269725 |
14 | 3487cda |
15 | 2302ca9 |
hex | 17e85b8 |
25068984 has 32 divisors (see below), whose sum is σ = 62795520. Its totient is φ = 8339936.
The previous prime is 25068977. The next prime is 25068997. The reversal of 25068984 is 48986052.
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, 22177 + ... + 23279.
It is an arithmetic number, because the mean of its divisors is an integer number (1962360).
Almost surely, 225068984 is an apocalyptic number.
25068984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
25068984 is an abundant number, since it is smaller than the sum of its proper divisors (37726536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25068984 is a wasteful number, since it uses less digits than its factorization.
25068984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2059 (or 2055 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 42.
The square root of 25068984 is about 5006.8936477621. The cubic root of 25068984 is about 292.6704740786.
The spelling of 25068984 in words is "twenty-five million, sixty-eight thousand, nine hundred eighty-four".
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