Base | Representation |
---|---|
bin | 101011100110… |
… | …1110010001001 |
3 | 1121000120010020 |
4 | 1113031302021 |
5 | 21323103420 |
6 | 2134011053 |
7 | 365221635 |
oct | 127156211 |
9 | 47016106 |
10 | 22862985 |
11 | 119a6332 |
12 | 77a6a89 |
13 | 49765c2 |
14 | 3071dc5 |
15 | 2019340 |
hex | 15cdc89 |
22862985 has 16 divisors (see below), whose sum is σ = 38506560. Its totient is φ = 11551680.
The previous prime is 22862969. The next prime is 22863017. The reversal of 22862985 is 58926822.
It is not a de Polignac number, because 22862985 - 24 = 22862969 is a prime.
It is a super-2 number, since 2×228629852 = 1045432166220450, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39826 + ... + 40395.
It is an arithmetic number, because the mean of its divisors is an integer number (2406660).
Almost surely, 222862985 is an apocalyptic number.
It is an amenable number.
22862985 is a deficient number, since it is larger than the sum of its proper divisors (15643575).
22862985 is a wasteful number, since it uses less digits than its factorization.
22862985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80248.
The product of its digits is 138240, while the sum is 42.
The square root of 22862985 is about 4781.5253842263. The cubic root of 22862985 is about 283.8208592205.
The spelling of 22862985 in words is "twenty-two million, eight hundred sixty-two thousand, nine hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •