Base | Representation |
---|---|
bin | 1100110100010… |
… | …0001011101000 |
3 | 10202011010020222 |
4 | 3031010023220 |
5 | 102230203043 |
6 | 5200105212 |
7 | 1221631631 |
oct | 315041350 |
9 | 122133228 |
10 | 53756648 |
11 | 28387190 |
12 | 16005208 |
13 | b1a228a |
14 | 71d4888 |
15 | 4abcd68 |
hex | 33442e8 |
53756648 has 32 divisors (see below), whose sum is σ = 110293920. Its totient is φ = 24360000.
The previous prime is 53756639. The next prime is 53756653. The reversal of 53756648 is 84665735.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a junction number, because it is equal to n+sod(n) for n = 53756599 and 53756608.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36323 + ... + 37773.
It is an arithmetic number, because the mean of its divisors is an integer number (3446685).
Almost surely, 253756648 is an apocalyptic number.
It is an amenable number.
53756648 is an abundant number, since it is smaller than the sum of its proper divisors (56537272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53756648 is a wasteful number, since it uses less digits than its factorization.
53756648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1889 (or 1885 counting only the distinct ones).
The product of its digits is 604800, while the sum is 44.
The square root of 53756648 is about 7331.8925251261. The cubic root of 53756648 is about 377.4076741600.
The spelling of 53756648 in words is "fifty-three million, seven hundred fifty-six thousand, six hundred forty-eight".
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