Base | Representation |
---|---|
bin | 1001001001011… |
… | …1111000110000 |
3 | 2200012102221010 |
4 | 2102113320300 |
5 | 34310331424 |
6 | 3450230520 |
7 | 644101260 |
oct | 222277060 |
9 | 80172833 |
10 | 38370864 |
11 | 1a728664 |
12 | 10a25440 |
13 | 7c4616c |
14 | 514b7a0 |
15 | 357e229 |
hex | 2497e30 |
38370864 has 40 divisors (see below), whose sum is σ = 113286400. Its totient is φ = 10963008.
The previous prime is 38370841. The next prime is 38370889. The reversal of 38370864 is 46807383.
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, 56764 + ... + 57435.
It is an arithmetic number, because the mean of its divisors is an integer number (2832160).
Almost surely, 238370864 is an apocalyptic number.
It is an amenable number.
38370864 is an abundant number, since it is smaller than the sum of its proper divisors (74915536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38370864 is a wasteful number, since it uses less digits than its factorization.
38370864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114217 (or 114211 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 39.
The square root of 38370864 is about 6194.4220069349. The cubic root of 38370864 is about 337.2877172596.
The spelling of 38370864 in words is "thirty-eight million, three hundred seventy thousand, eight hundred sixty-four".
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