Base | Representation |
---|---|
bin | 1100110110111… |
… | …1011000001100 |
3 | 10202111002222000 |
4 | 3031233120030 |
5 | 102301333310 |
6 | 5203552300 |
7 | 1223266521 |
oct | 315573014 |
9 | 122432860 |
10 | 53933580 |
11 | 28498108 |
12 | 1608b690 |
13 | b23497c |
14 | 723d148 |
15 | 4b054c0 |
hex | 336f60c |
53933580 has 48 divisors (see below), whose sum is σ = 167795040. Its totient is φ = 14382144.
The previous prime is 53933569. The next prime is 53933587. The reversal of 53933580 is 8533935.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (53933587) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49399 + ... + 50478.
It is an arithmetic number, because the mean of its divisors is an integer number (3495730).
Almost surely, 253933580 is an apocalyptic number.
It is an amenable number.
53933580 is an abundant number, since it is smaller than the sum of its proper divisors (113861460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53933580 is a wasteful number, since it uses less digits than its factorization.
53933580 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99895 (or 99887 counting only the distinct ones).
The product of its (nonzero) digits is 48600, while the sum is 36.
The square root of 53933580 is about 7343.9485292314. The cubic root of 53933580 is about 377.8212810981.
The spelling of 53933580 in words is "fifty-three million, nine hundred thirty-three thousand, five hundred eighty".
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