Base | Representation |
---|---|
bin | 10011001001000110000010 |
3 | 100102221101100 |
4 | 103021012002 |
5 | 2241033421 |
6 | 255315230 |
7 | 60436461 |
oct | 23110602 |
9 | 10387340 |
10 | 5017986 |
11 | 29180a6 |
12 | 181bb16 |
13 | 106902c |
14 | 9489d8 |
15 | 691c26 |
hex | 4c9182 |
5017986 has 24 divisors (see below), whose sum is σ = 11248380. Its totient is φ = 1614816.
The previous prime is 5017981. The next prime is 5017993. The reversal of 5017986 is 6897105.
5017986 is a `hidden beast` number, since 501 + 79 + 86 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 4347225 + 670761 = 2085^2 + 819^2 .
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 5017986.
It is not an unprimeable number, because it can be changed into a prime (5017981) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4285 + ... + 5328.
Almost surely, 25017986 is an apocalyptic number.
5017986 is an abundant number, since it is smaller than the sum of its proper divisors (6230394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5017986 is a wasteful number, since it uses less digits than its factorization.
5017986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9650 (or 9647 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 36.
The square root of 5017986 is about 2240.0861590573. The cubic root of 5017986 is about 171.2023868200.
The spelling of 5017986 in words is "five million, seventeen thousand, nine hundred eighty-six".
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