Base | Representation |
---|---|
bin | 1100110110011… |
… | …1111110110110 |
3 | 10202102120102000 |
4 | 3031213332312 |
5 | 102244401121 |
6 | 5203200130 |
7 | 1223112303 |
oct | 315477666 |
9 | 122376360 |
10 | 53903286 |
11 | 28477378 |
12 | 16076046 |
13 | b223c48 |
14 | 72320aa |
15 | 4aeb526 |
hex | 3367fb6 |
53903286 has 32 divisors (see below), whose sum is σ = 123919200. Its totient is φ = 17347680.
The previous prime is 53903263. The next prime is 53903351. The reversal of 53903286 is 68230935.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 53903286.
It is a congruent number.
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, 15645 + ... + 18776.
It is an arithmetic number, because the mean of its divisors is an integer number (3872475).
Almost surely, 253903286 is an apocalyptic number.
53903286 is an abundant number, since it is smaller than the sum of its proper divisors (70015914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53903286 is a wasteful number, since it uses less digits than its factorization.
53903286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34461 (or 34455 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 53903286 is about 7341.8857250709. The cubic root of 53903286 is about 377.7505282601.
The spelling of 53903286 in words is "fifty-three million, nine hundred three thousand, two hundred eighty-six".
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