Base | Representation |
---|---|
bin | 100110110010… |
… | …101010011010 |
3 | 201010122020010 |
4 | 212302222122 |
5 | 10100401421 |
6 | 1001542350 |
7 | 152302122 |
oct | 46625232 |
9 | 21118203 |
10 | 10168986 |
11 | 5816123 |
12 | 34a49b6 |
13 | 2150769 |
14 | 14c9c82 |
15 | d5d076 |
hex | 9b2a9a |
10168986 has 8 divisors (see below), whose sum is σ = 20337984. Its totient is φ = 3389660.
The previous prime is 10168981. The next prime is 10168987. The reversal of 10168986 is 68986101.
10168986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
10168986 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (10168981) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847410 + ... + 847421.
It is an arithmetic number, because the mean of its divisors is an integer number (2542248).
Almost surely, 210168986 is an apocalyptic number.
10168986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10168986 is a wasteful number, since it uses less digits than its factorization.
10168986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1694836.
The product of its (nonzero) digits is 20736, while the sum is 39.
The square root of 10168986 is about 3188.8847580306. The cubic root of 10168986 is about 216.6502609537.
The spelling of 10168986 in words is "ten million, one hundred sixty-eight thousand, nine hundred eighty-six".
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