Base | Representation |
---|---|
bin | 1001010000001… |
… | …1110100010100 |
3 | 2201000220100121 |
4 | 2110003310110 |
5 | 34414003243 |
6 | 3503521324 |
7 | 650622166 |
oct | 224036424 |
9 | 81026317 |
10 | 38812948 |
11 | 1a9aa819 |
12 | 10bb9244 |
13 | 806c455 |
14 | 5224936 |
15 | 361a1ed |
hex | 2503d14 |
38812948 has 6 divisors (see below), whose sum is σ = 67922666. Its totient is φ = 19406472.
The previous prime is 38812913. The next prime is 38812967. The reversal of 38812948 is 84921883.
It can be written as a sum of positive squares in only one way, i.e., 38787984 + 24964 = 6228^2 + 158^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4851615 + ... + 4851622.
Almost surely, 238812948 is an apocalyptic number.
It is an amenable number.
38812948 is a deficient number, since it is larger than the sum of its proper divisors (29109718).
38812948 is a wasteful number, since it uses less digits than its factorization.
38812948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9703241 (or 9703239 counting only the distinct ones).
The product of its digits is 110592, while the sum is 43.
The square root of 38812948 is about 6230.0038523263. The cubic root of 38812948 is about 338.5781103493.
The spelling of 38812948 in words is "thirty-eight million, eight hundred twelve thousand, nine hundred forty-eight".
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