Base | Representation |
---|---|
bin | 101100011101… |
… | …1110110111010 |
3 | 1121212110120221 |
4 | 1120323312322 |
5 | 21432020400 |
6 | 2151410254 |
7 | 402110260 |
oct | 130736672 |
9 | 47773527 |
10 | 23313850 |
11 | 1218404a |
12 | 798398a |
13 | 4aa38a1 |
14 | 314c430 |
15 | 20a7c1a |
hex | 163bdba |
23313850 has 48 divisors (see below), whose sum is σ = 50443200. Its totient is φ = 7850880.
The previous prime is 23313841. The next prime is 23313863. The reversal of 23313850 is 5831332.
It is a Harshad number since it is a multiple of its sum of digits (25).
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, 20086 + ... + 21214.
It is an arithmetic number, because the mean of its divisors is an integer number (1050900).
Almost surely, 223313850 is an apocalyptic number.
23313850 is an abundant number, since it is smaller than the sum of its proper divisors (27129350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23313850 is a wasteful number, since it uses less digits than its factorization.
23313850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1207 (or 1202 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 23313850 is about 4828.4417776339. The cubic root of 23313850 is about 285.6744057433.
The spelling of 23313850 in words is "twenty-three million, three hundred thirteen thousand, eight hundred fifty".
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