Base | Representation |
---|---|
bin | 1100110001001… |
… | …1111001100000 |
3 | 10201210001222020 |
4 | 3030103321200 |
5 | 102202341010 |
6 | 5151541440 |
7 | 1220146224 |
oct | 314237140 |
9 | 121701866 |
10 | 53558880 |
11 | 28261641 |
12 | 15b2a880 |
13 | b13325b |
14 | 7182784 |
15 | 4a7e470 |
hex | 3313e60 |
53558880 has 48 divisors (see below), whose sum is σ = 168711984. Its totient is φ = 14282240.
The previous prime is 53558863. The next prime is 53558887. The reversal of 53558880 is 8885535.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53558887) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55311 + ... + 56270.
It is an arithmetic number, because the mean of its divisors is an integer number (3514833).
Almost surely, 253558880 is an apocalyptic number.
It is an amenable number.
53558880 is an abundant number, since it is smaller than the sum of its proper divisors (115153104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53558880 is a wasteful number, since it uses less digits than its factorization.
53558880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111599 (or 111591 counting only the distinct ones).
The product of its (nonzero) digits is 192000, while the sum is 42.
The square root of 53558880 is about 7318.3932662846. The cubic root of 53558880 is about 376.9442841580.
The spelling of 53558880 in words is "fifty-three million, five hundred fifty-eight thousand, eight hundred eighty".
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