Base | Representation |
---|---|
bin | 101100001110… |
… | …1101100001100 |
3 | 1121122012002102 |
4 | 1120131230030 |
5 | 21414042114 |
6 | 2145014232 |
7 | 401054105 |
oct | 130355414 |
9 | 47565072 |
10 | 23190284 |
11 | 120aa227 |
12 | 7924378 |
13 | 4a5c580 |
14 | 31193ac |
15 | 20812de |
hex | 161db0c |
23190284 has 12 divisors (see below), whose sum is σ = 43704864. Its totient is φ = 10703184.
The previous prime is 23190259. The next prime is 23190311. The reversal of 23190284 is 48209132.
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, 222932 + ... + 223035.
It is an arithmetic number, because the mean of its divisors is an integer number (3642072).
Almost surely, 223190284 is an apocalyptic number.
It is an amenable number.
23190284 is a deficient number, since it is larger than the sum of its proper divisors (20514580).
23190284 is a wasteful number, since it uses less digits than its factorization.
23190284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 445984 (or 445982 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 23190284 is about 4815.6291385446. The cubic root of 23190284 is about 285.1688094002.
The spelling of 23190284 in words is "twenty-three million, one hundred ninety thousand, two hundred eighty-four".
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