Base | Representation |
---|---|
bin | 101100011010… |
… | …0100001000010 |
3 | 1121210221100011 |
4 | 1120310201002 |
5 | 21430040103 |
6 | 2151015134 |
7 | 401623510 |
oct | 130644102 |
9 | 47727304 |
10 | 23283778 |
11 | 121634a1 |
12 | 796a4aa |
13 | 4a92cab |
14 | 31414b0 |
15 | 209dd6d |
hex | 1634842 |
23283778 has 48 divisors (see below), whose sum is σ = 44769024. Its totient is φ = 8864640.
The previous prime is 23283739. The next prime is 23283803. The reversal of 23283778 is 87738232.
It is a self number, because there is not a number n which added to its sum of digits gives 23283778.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85783 + ... + 86053.
It is an arithmetic number, because the mean of its divisors is an integer number (932688).
Almost surely, 223283778 is an apocalyptic number.
23283778 is a deficient number, since it is larger than the sum of its proper divisors (21485246).
23283778 is a wasteful number, since it uses less digits than its factorization.
23283778 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 335 (or 316 counting only the distinct ones).
The product of its digits is 112896, while the sum is 40.
The square root of 23283778 is about 4825.3267246892. The cubic root of 23283778 is about 285.5515246080.
The spelling of 23283778 in words is "twenty-three million, two hundred eighty-three thousand, seven hundred seventy-eight".
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