Base | Representation |
---|---|
bin | 1100101011101… |
… | …0000010000010 |
3 | 10201002101001010 |
4 | 3022322002002 |
5 | 102104101121 |
6 | 5140021350 |
7 | 1214054115 |
oct | 312720202 |
9 | 121071033 |
10 | 53190786 |
11 | 28030030 |
12 | 15991856 |
13 | b03484c |
14 | 70c857c |
15 | 4a0a376 |
hex | 32ba082 |
53190786 has 32 divisors (see below), whose sum is σ = 117697536. Its totient is φ = 15890000.
The previous prime is 53190751. The next prime is 53190791. The reversal of 53190786 is 68709135.
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, 990 + ... + 10361.
It is an arithmetic number, because the mean of its divisors is an integer number (3678048).
Almost surely, 253190786 is an apocalyptic number.
53190786 is an abundant number, since it is smaller than the sum of its proper divisors (64506750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53190786 is a wasteful number, since it uses less digits than its factorization.
53190786 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11438.
The product of its (nonzero) digits is 45360, while the sum is 39.
The square root of 53190786 is about 7293.2013546864. The cubic root of 53190786 is about 376.0787568916.
The spelling of 53190786 in words is "fifty-three million, one hundred ninety thousand, seven hundred eighty-six".
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