Base | Representation |
---|---|
bin | 1100110111111… |
… | …0110101111000 |
3 | 10202121022211221 |
4 | 3031332311320 |
5 | 102310400140 |
6 | 5205201424 |
7 | 1223652265 |
oct | 315766570 |
9 | 122538757 |
10 | 53996920 |
11 | 2853075a |
12 | 16100274 |
13 | b257753 |
14 | 725826c |
15 | 4b1914a |
hex | 337ed78 |
53996920 has 32 divisors (see below), whose sum is σ = 123210720. Its totient is φ = 21293440.
The previous prime is 53996911. The next prime is 53996953. The reversal of 53996920 is 2969935.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6667 + ... + 12346.
It is an arithmetic number, because the mean of its divisors is an integer number (3850335).
Almost surely, 253996920 is an apocalyptic number.
It is an amenable number.
53996920 is an abundant number, since it is smaller than the sum of its proper divisors (69213800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53996920 is a wasteful number, since it uses less digits than its factorization.
53996920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19095 (or 19091 counting only the distinct ones).
The product of its (nonzero) digits is 131220, while the sum is 43.
The square root of 53996920 is about 7348.2596579054. The cubic root of 53996920 is about 377.9691286155.
The spelling of 53996920 in words is "fifty-three million, nine hundred ninety-six thousand, nine hundred twenty".
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