Base | Representation |
---|---|
bin | 100000000000110… |
… | …100100000100010 |
3 | 1101102121210110120 |
4 | 200000310200202 |
5 | 2044443222421 |
6 | 125143341110 |
7 | 16211104233 |
oct | 4000644042 |
9 | 1342553416 |
10 | 537085986 |
11 | 256197718 |
12 | 12ba51796 |
13 | 8736b478 |
14 | 5148b08a |
15 | 322418c6 |
hex | 20034822 |
537085986 has 32 divisors (see below), whose sum is σ = 1088510400. Its totient is φ = 176647680.
The previous prime is 537085979. The next prime is 537085987. The reversal of 537085986 is 689580735.
It is a super-2 number, since 2×5370859862 = 576922712715184392, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (537085987) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393946 + ... + 395306.
It is an arithmetic number, because the mean of its divisors is an integer number (34015950).
Almost surely, 2537085986 is an apocalyptic number.
537085986 is an abundant number, since it is smaller than the sum of its proper divisors (551424414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
537085986 is a wasteful number, since it uses less digits than its factorization.
537085986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2194.
The product of its (nonzero) digits is 1814400, while the sum is 51.
The square root of 537085986 is about 23175.1156631418. The cubic root of 537085986 is about 812.8578550191.
The spelling of 537085986 in words is "five hundred thirty-seven million, eighty-five thousand, nine hundred eighty-six".
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