Base | Representation |
---|---|
bin | 1100110010010… |
… | …1011011000100 |
3 | 10201220201102202 |
4 | 3030211123010 |
5 | 102212140120 |
6 | 5153254032 |
7 | 1220565416 |
oct | 314453304 |
9 | 121821382 |
10 | 53630660 |
11 | 28300566 |
12 | 15b64318 |
13 | b159b25 |
14 | 71a09b6 |
15 | 4a95875 |
hex | 33256c4 |
53630660 has 12 divisors (see below), whose sum is σ = 112624428. Its totient is φ = 21452256.
The previous prime is 53630659. The next prime is 53630671. The reversal of 53630660 is 6603635.
It can be written as a sum of positive squares in 2 ways, for example, as 41783296 + 11847364 = 6464^2 + 3442^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1340747 + ... + 1340786.
It is an arithmetic number, because the mean of its divisors is an integer number (9385369).
Almost surely, 253630660 is an apocalyptic number.
It is an amenable number.
53630660 is an abundant number, since it is smaller than the sum of its proper divisors (58993768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53630660 is a wasteful number, since it uses less digits than its factorization.
53630660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2681542 (or 2681540 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 29.
The square root of 53630660 is about 7323.2957061695. The cubic root of 53630660 is about 377.1126034753.
The spelling of 53630660 in words is "fifty-three million, six hundred thirty thousand, six hundred sixty".
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