Base | Representation |
---|---|
bin | 1001001001101… |
… | …1000010000100 |
3 | 2200020002121022 |
4 | 2102123002010 |
5 | 34311234443 |
6 | 3450410312 |
7 | 644153654 |
oct | 222330204 |
9 | 80202538 |
10 | 38383748 |
11 | 1a737307 |
12 | 10a30998 |
13 | 7c4bca0 |
14 | 5152364 |
15 | 3582e68 |
hex | 249b084 |
38383748 has 24 divisors (see below), whose sum is σ = 73570560. Its totient is φ = 17413920.
The previous prime is 38383693. The next prime is 38383759. The reversal of 38383748 is 84738383.
It is a super-2 number, since 2×383837482 = 2946624221055008, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 38383699 and 38383708.
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, 3188 + ... + 9323.
It is an arithmetic number, because the mean of its divisors is an integer number (3065440).
Almost surely, 238383748 is an apocalyptic number.
It is an amenable number.
38383748 is a deficient number, since it is larger than the sum of its proper divisors (35186812).
38383748 is a wasteful number, since it uses less digits than its factorization.
38383748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12587 (or 12585 counting only the distinct ones).
The product of its digits is 387072, while the sum is 44.
The square root of 38383748 is about 6195.4618875432. The cubic root of 38383748 is about 337.3254640307.
The spelling of 38383748 in words is "thirty-eight million, three hundred eighty-three thousand, seven hundred forty-eight".
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