Base | Representation |
---|---|
bin | 1010001000100… |
… | …0001001101000 |
3 | 2221222021000110 |
4 | 2202020021220 |
5 | 41340010322 |
6 | 4114534320 |
7 | 1024151532 |
oct | 242101150 |
9 | 87867013 |
10 | 42500712 |
11 | 21a99461 |
12 | 122973a0 |
13 | 8a60b67 |
14 | 5904852 |
15 | 3ae7c0c |
hex | 2888268 |
42500712 has 32 divisors (see below), whose sum is σ = 106502400. Its totient is φ = 14133504.
The previous prime is 42500693. The next prime is 42500729. The reversal of 42500712 is 21700524.
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, 9648 + ... + 13344.
It is an arithmetic number, because the mean of its divisors is an integer number (3328200).
Almost surely, 242500712 is an apocalyptic number.
It is an amenable number.
42500712 is an abundant number, since it is smaller than the sum of its proper divisors (64001688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42500712 is a wasteful number, since it uses less digits than its factorization.
42500712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4185 (or 4181 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 42500712 is about 6519.2570128811. The cubic root of 42500712 is about 348.9785511294.
The spelling of 42500712 in words is "forty-two million, five hundred thousand, seven hundred twelve".
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