Base | Representation |
---|---|
bin | 100010010101… |
… | …011111111011 |
3 | 121221021222201 |
4 | 202111133323 |
5 | 4301012310 |
6 | 520531031 |
7 | 136335565 |
oct | 42253773 |
9 | 17837881 |
10 | 9000955 |
11 | 5098607 |
12 | 3020a77 |
13 | 1b31c12 |
14 | 12a4335 |
15 | bcbe3a |
hex | 8957fb |
9000955 has 4 divisors (see below), whose sum is σ = 10801152. Its totient is φ = 7200760.
The previous prime is 9000931. The next prime is 9000961. The reversal of 9000955 is 5590009.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5590009 = 19 ⋅294211.
It is not a de Polignac number, because 9000955 - 215 = 8968187 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900091 + ... + 900100.
It is an arithmetic number, because the mean of its divisors is an integer number (2700288).
Almost surely, 29000955 is an apocalyptic number.
9000955 is a deficient number, since it is larger than the sum of its proper divisors (1800197).
9000955 is a wasteful number, since it uses less digits than its factorization.
9000955 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1800196.
The product of its (nonzero) digits is 2025, while the sum is 28.
The square root of 9000955 is about 3000.1591624446. The cubic root of 9000955 is about 208.0157393785.
The spelling of 9000955 in words is "nine million, nine hundred fifty-five", and thus it is an aban number.
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