Base | Representation |
---|---|
bin | 1100110001010… |
… | …1100010111110 |
3 | 10201210102020020 |
4 | 3030111202332 |
5 | 102203100010 |
6 | 5152033010 |
7 | 1220205006 |
oct | 314254276 |
9 | 121712206 |
10 | 53565630 |
11 | 28266718 |
12 | 15b32766 |
13 | b136351 |
14 | 7185006 |
15 | 4a81470 |
hex | 33158be |
53565630 has 32 divisors (see below), whose sum is σ = 129505824. Its totient is φ = 14178816.
The previous prime is 53565599. The next prime is 53565637. The reversal of 53565630 is 3656535.
It is a junction number, because it is equal to n+sod(n) for n = 53565591 and 53565600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53565637) 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, 2407 + ... + 10626.
It is an arithmetic number, because the mean of its divisors is an integer number (4047057).
Almost surely, 253565630 is an apocalyptic number.
53565630 is an abundant number, since it is smaller than the sum of its proper divisors (75940194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53565630 is a wasteful number, since it uses less digits than its factorization.
53565630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13180.
The product of its (nonzero) digits is 40500, while the sum is 33.
The square root of 53565630 is about 7318.8544185549. The cubic root of 53565630 is about 376.9601188620.
The spelling of 53565630 in words is "fifty-three million, five hundred sixty-five thousand, six hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •