Base | Representation |
---|---|
bin | 1001000111101… |
… | …1110000001001 |
3 | 2122222120212000 |
4 | 2101323300021 |
5 | 34243140000 |
6 | 3443541213 |
7 | 643111302 |
oct | 221736011 |
9 | 78876760 |
10 | 38255625 |
11 | 1a65a021 |
12 | 1098a809 |
13 | 7c05885 |
14 | 511b7a9 |
15 | 355a000 |
hex | 247bc09 |
38255625 has 40 divisors (see below), whose sum is σ = 70852320. Its totient is φ = 20394000.
The previous prime is 38255597. The next prime is 38255641. The reversal of 38255625 is 52655283.
It is a happy number.
38255625 is a `hidden beast` number, since 3 + 8 + 25 + 5 + 625 = 666.
It is not a de Polignac number, because 38255625 - 28 = 38255369 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 38255625.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15742 + ... + 18008.
It is an arithmetic number, because the mean of its divisors is an integer number (1771308).
Almost surely, 238255625 is an apocalyptic number.
It is an amenable number.
38255625 is a deficient number, since it is larger than the sum of its proper divisors (32596695).
38255625 is an equidigital number, since it uses as much as digits as its factorization.
38255625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2296 (or 2275 counting only the distinct ones).
The product of its digits is 72000, while the sum is 36.
The square root of 38255625 is about 6185.1131760058. The cubic root of 38255625 is about 336.9497205643.
The spelling of 38255625 in words is "thirty-eight million, two hundred fifty-five thousand, six hundred twenty-five".
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