Base | Representation |
---|---|
bin | 1100110100110… |
… | …0100001000010 |
3 | 10202012212002100 |
4 | 3031030201002 |
5 | 102232301121 |
6 | 5200531230 |
7 | 1222133310 |
oct | 315144102 |
9 | 122185070 |
10 | 53790786 |
11 | 283aa8a5 |
12 | 16020b16 |
13 | b1b498a |
14 | 72030b0 |
15 | 4ac8026 |
hex | 334c842 |
53790786 has 48 divisors (see below), whose sum is σ = 140212800. Its totient is φ = 14559264.
The previous prime is 53790773. The next prime is 53790791. The reversal of 53790786 is 68709735.
It is a happy number.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8841 + ... + 13628.
It is an arithmetic number, because the mean of its divisors is an integer number (2921100).
Almost surely, 253790786 is an apocalyptic number.
53790786 is an abundant number, since it is smaller than the sum of its proper divisors (86422014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53790786 is a wasteful number, since it uses less digits than its factorization.
53790786 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22503 (or 22500 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 45.
The square root of 53790786 is about 7334.2202039481. The cubic root of 53790786 is about 377.4875477962.
The spelling of 53790786 in words is "fifty-three million, seven hundred ninety thousand, seven hundred eighty-six".
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