Base | Representation |
---|---|
bin | 11110001000001… |
… | …01100000101000 |
3 | 122121112222112120 |
4 | 33010011200220 |
5 | 1004144320014 |
6 | 41024511240 |
7 | 6156110235 |
oct | 1704054050 |
9 | 577488476 |
10 | 252729384 |
11 | 11a728366 |
12 | 7077b520 |
13 | 40489b1b |
14 | 257ca78c |
15 | 172c2ba9 |
hex | f105828 |
252729384 has 64 divisors (see below), whose sum is σ = 643464000. Its totient is φ = 82705920.
The previous prime is 252729377. The next prime is 252729401. The reversal of 252729384 is 483927252.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382014 + ... + 382674.
It is an arithmetic number, because the mean of its divisors is an integer number (10054125).
Almost surely, 2252729384 is an apocalyptic number.
252729384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
252729384 is an abundant number, since it is smaller than the sum of its proper divisors (390734616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252729384 is a wasteful number, since it uses less digits than its factorization.
252729384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 938 (or 934 counting only the distinct ones).
The product of its digits is 241920, while the sum is 42.
The square root of 252729384 is about 15897.4647035306. The cubic root of 252729384 is about 632.2447711291.
The spelling of 252729384 in words is "two hundred fifty-two million, seven hundred twenty-nine thousand, three hundred eighty-four".
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