Base | Representation |
---|---|
bin | 1001010001101… |
… | …1001011010001 |
3 | 2201012202121012 |
4 | 2110123023101 |
5 | 34430034000 |
6 | 3505540305 |
7 | 651501140 |
oct | 224331321 |
9 | 81182535 |
10 | 38908625 |
11 | 1aa65698 |
12 | 11044695 |
13 | 80a3b72 |
14 | 524b757 |
15 | 3638735 |
hex | 251b2d1 |
38908625 has 32 divisors (see below), whose sum is σ = 56609280. Its totient is φ = 26145600.
The previous prime is 38908619. The next prime is 38908643. The reversal of 38908625 is 52680983.
It is not a de Polignac number, because 38908625 - 212 = 38904529 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45956 + ... + 46794.
It is an arithmetic number, because the mean of its divisors is an integer number (1769040).
Almost surely, 238908625 is an apocalyptic number.
38908625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
38908625 is a deficient number, since it is larger than the sum of its proper divisors (17700655).
38908625 is an equidigital number, since it uses as much as digits as its factorization.
38908625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 914 (or 904 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 41.
The square root of 38908625 is about 6237.6778531758. The cubic root of 38908625 is about 338.8560893734.
The spelling of 38908625 in words is "thirty-eight million, nine hundred eight thousand, six hundred twenty-five".
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