Base | Representation |
---|---|
bin | 100010010101… |
… | …100000011010 |
3 | 121221022000212 |
4 | 202111200122 |
5 | 4301012421 |
6 | 520531122 |
7 | 136335641 |
oct | 42254032 |
9 | 17838025 |
10 | 9000986 |
11 | 5098635 |
12 | 3020aa2 |
13 | 1b31c37 |
14 | 12a4358 |
15 | bcbe5b |
hex | 89581a |
9000986 has 4 divisors (see below), whose sum is σ = 13501482. Its totient is φ = 4500492.
The previous prime is 9000983. The next prime is 9000989. The reversal of 9000986 is 6890009.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (9000983) and next prime (9000989).
It can be written as a sum of positive squares in only one way, i.e., 6175225 + 2825761 = 2485^2 + 1681^2 .
It is not an unprimeable number, because it can be changed into a prime (9000983) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2250245 + ... + 2250248.
Almost surely, 29000986 is an apocalyptic number.
9000986 is a deficient number, since it is larger than the sum of its proper divisors (4500496).
9000986 is a wasteful number, since it uses less digits than its factorization.
9000986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4500495.
The product of its (nonzero) digits is 3888, while the sum is 32.
The square root of 9000986 is about 3000.1643288327. The cubic root of 9000986 is about 208.0159781858.
The spelling of 9000986 in words is "nine million, nine hundred eighty-six", and thus it is an aban number.
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