Base | Representation |
---|---|
bin | 1100101100010… |
… | …0100011011000 |
3 | 10201011120011012 |
4 | 3023010203120 |
5 | 102111441010 |
6 | 5140553052 |
7 | 1214323550 |
oct | 313044330 |
9 | 121146135 |
10 | 53233880 |
11 | 2805a447 |
12 | 159b2788 |
13 | b04b34b |
14 | 70da160 |
15 | 4a18005 |
hex | 32c48d8 |
53233880 has 32 divisors (see below), whose sum is σ = 136887840. Its totient is φ = 18251520.
The previous prime is 53233853. The next prime is 53233897. The reversal of 53233880 is 8833235.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.
It is a congruent number.
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, 94781 + ... + 95340.
It is an arithmetic number, because the mean of its divisors is an integer number (4277745).
Almost surely, 253233880 is an apocalyptic number.
It is an amenable number.
53233880 is an abundant number, since it is smaller than the sum of its proper divisors (83653960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53233880 is a wasteful number, since it uses less digits than its factorization.
53233880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190139 (or 190135 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 32.
The square root of 53233880 is about 7296.1551518591. The cubic root of 53233880 is about 376.1802930432.
The spelling of 53233880 in words is "fifty-three million, two hundred thirty-three thousand, eight hundred eighty".
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