Base | Representation |
---|---|
bin | 1001010010001… |
… | …1100001110000 |
3 | 2201021111112010 |
4 | 2110203201300 |
5 | 34432132312 |
6 | 3510402520 |
7 | 652002645 |
oct | 224434160 |
9 | 81244463 |
10 | 38942832 |
11 | 1aa89365 |
12 | 11060440 |
13 | 80b65c6 |
14 | 5259dcc |
15 | 364393c |
hex | 2523870 |
38942832 has 40 divisors (see below), whose sum is σ = 102314880. Its totient is φ = 12760000.
The previous prime is 38942831. The next prime is 38942857. The reversal of 38942832 is 23824983.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38942831) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4044 + ... + 9707.
It is an arithmetic number, because the mean of its divisors is an integer number (2557872).
Almost surely, 238942832 is an apocalyptic number.
It is an amenable number.
38942832 is an abundant number, since it is smaller than the sum of its proper divisors (63372048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38942832 is a wasteful number, since it uses less digits than its factorization.
38942832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13821 (or 13815 counting only the distinct ones).
The product of its digits is 82944, while the sum is 39.
The square root of 38942832 is about 6240.4192166873. The cubic root of 38942832 is about 338.9553634636.
The spelling of 38942832 in words is "thirty-eight million, nine hundred forty-two thousand, eight hundred thirty-two".
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