Base | Representation |
---|---|
bin | 1001010001001… |
… | …0111000000000 |
3 | 2201011000221220 |
4 | 2110102320000 |
5 | 34422441444 |
6 | 3505115040 |
7 | 651300045 |
oct | 224227000 |
9 | 81130856 |
10 | 38874624 |
11 | 1aa42098 |
12 | 11028a80 |
13 | 8091549 |
14 | 523d1cc |
15 | 362d619 |
hex | 2512e00 |
38874624 has 40 divisors (see below), whose sum is σ = 103568520. Its totient is φ = 12957696.
The previous prime is 38874611. The next prime is 38874653. The reversal of 38874624 is 42647883.
It is a super-2 number, since 2×388746242 = 3022472782282752, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11119 + ... + 14190.
It is an arithmetic number, because the mean of its divisors is an integer number (2589213).
Almost surely, 238874624 is an apocalyptic number.
It is an amenable number.
38874624 is an abundant number, since it is smaller than the sum of its proper divisors (64693896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38874624 is an equidigital number, since it uses as much as digits as its factorization.
38874624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25330 (or 25314 counting only the distinct ones).
The product of its digits is 258048, while the sum is 42.
The square root of 38874624 is about 6234.9518041441. The cubic root of 38874624 is about 338.7573554500.
The spelling of 38874624 in words is "thirty-eight million, eight hundred seventy-four thousand, six hundred twenty-four".
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