Base | Representation |
---|---|
bin | 1100101001010… |
… | …0011010001000 |
3 | 10200210112122111 |
4 | 3022110122020 |
5 | 102034133210 |
6 | 5132432104 |
7 | 1212542614 |
oct | 312243210 |
9 | 120715574 |
10 | 53036680 |
11 | 27a35274 |
12 | 15918634 |
13 | acac668 |
14 | 7088344 |
15 | 49c988a |
hex | 3294688 |
53036680 has 32 divisors (see below), whose sum is σ = 121875840. Its totient is φ = 20762560.
The previous prime is 53036677. The next prime is 53036681. The reversal of 53036680 is 8663035.
It is not an unprimeable number, because it can be changed into a prime (53036681) 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, 12226 + ... + 15985.
It is an arithmetic number, because the mean of its divisors is an integer number (3808620).
Almost surely, 253036680 is an apocalyptic number.
It is an amenable number.
53036680 is an abundant number, since it is smaller than the sum of its proper divisors (68839160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53036680 is a wasteful number, since it uses less digits than its factorization.
53036680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28269 (or 28265 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 31.
The square root of 53036680 is about 7282.6286463062. The cubic root of 53036680 is about 375.7152098805.
The spelling of 53036680 in words is "fifty-three million, thirty-six thousand, six hundred eighty".
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