Base | Representation |
---|---|
bin | 1100110000011… |
… | …1001100101100 |
3 | 10201200102121120 |
4 | 3030013030230 |
5 | 102144204420 |
6 | 5150500540 |
7 | 1216541451 |
oct | 314071454 |
9 | 121612546 |
10 | 53506860 |
11 | 28226550 |
12 | 15b04750 |
13 | b115684 |
14 | 716b828 |
15 | 4a6dd40 |
hex | 330732c |
53506860 has 48 divisors (see below), whose sum is σ = 163441152. Its totient is φ = 12971200.
The previous prime is 53506853. The next prime is 53506877. The reversal of 53506860 is 6860535.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39876 + ... + 41195.
It is an arithmetic number, because the mean of its divisors is an integer number (3405024).
Almost surely, 253506860 is an apocalyptic number.
It is an amenable number.
53506860 is an abundant number, since it is smaller than the sum of its proper divisors (109934292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53506860 is a wasteful number, since it uses less digits than its factorization.
53506860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81094 (or 81092 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 33.
The square root of 53506860 is about 7314.8383440784. The cubic root of 53506860 is about 376.8222067141.
The spelling of 53506860 in words is "fifty-three million, five hundred six thousand, eight hundred sixty".
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