Base | Representation |
---|---|
bin | 11110001001110… |
… | …00010010111000 |
3 | 122121221112212212 |
4 | 33010320102320 |
5 | 1004222444100 |
6 | 41033154252 |
7 | 6160634552 |
oct | 1704702270 |
9 | 577845785 |
10 | 252937400 |
11 | 11a85a681 |
12 | 7085b988 |
13 | 40530701 |
14 | 258424d2 |
15 | 17314635 |
hex | f1384b8 |
252937400 has 24 divisors (see below), whose sum is σ = 588079920. Its totient is φ = 101174880.
The previous prime is 252937379. The next prime is 252937403. The reversal of 252937400 is 4739252.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252937403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 632144 + ... + 632543.
It is an arithmetic number, because the mean of its divisors is an integer number (24503330).
Almost surely, 2252937400 is an apocalyptic number.
252937400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
252937400 is an abundant number, since it is smaller than the sum of its proper divisors (335142520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252937400 is a wasteful number, since it uses less digits than its factorization.
252937400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1264703 (or 1264694 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 32.
The square root of 252937400 is about 15904.0057847072. The cubic root of 252937400 is about 632.4181858172.
The spelling of 252937400 in words is "two hundred fifty-two million, nine hundred thirty-seven thousand, four hundred".
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