Base | Representation |
---|---|
bin | 1001000101100… |
… | …0101011100000 |
3 | 2122201021210101 |
4 | 2101120223200 |
5 | 34224040333 |
6 | 3440512144 |
7 | 641642416 |
oct | 221305340 |
9 | 78637711 |
10 | 38111968 |
11 | 1a5710a4 |
12 | 1091b654 |
13 | 7b8537b |
14 | 50c12b6 |
15 | 352c67d |
hex | 2458ae0 |
38111968 has 24 divisors (see below), whose sum is σ = 75184200. Its totient is φ = 19017600.
The previous prime is 38111963. The next prime is 38111987. The reversal of 38111968 is 86911183.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38111963) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21583 + ... + 23281.
It is an arithmetic number, because the mean of its divisors is an integer number (3132675).
Almost surely, 238111968 is an apocalyptic number.
It is an amenable number.
38111968 is a deficient number, since it is larger than the sum of its proper divisors (37072232).
38111968 is a wasteful number, since it uses less digits than its factorization.
38111968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2410 (or 2402 counting only the distinct ones).
The product of its digits is 10368, while the sum is 37.
The square root of 38111968 is about 6173.4891269038. The cubic root of 38111968 is about 336.5274218575.
The spelling of 38111968 in words is "thirty-eight million, one hundred eleven thousand, nine hundred sixty-eight".
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