Base | Representation |
---|---|
bin | 101101001000… |
… | …1001100001010 |
3 | 1122112020001010 |
4 | 1122101030022 |
5 | 22024211440 |
6 | 2203104350 |
7 | 405064263 |
oct | 132211412 |
9 | 48466033 |
10 | 23663370 |
11 | 123a2705 |
12 | 7b120b6 |
13 | 4b969c3 |
14 | 31dd96a |
15 | 2126580 |
hex | 169130a |
23663370 has 16 divisors (see below), whose sum is σ = 56792160. Its totient is φ = 6310224.
The previous prime is 23663369. The next prime is 23663407. The reversal of 23663370 is 7336632.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 788779 = 23663370 / (2 + 3 + 6 + 6 + 3 + 3 + 7 + 0).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394360 + ... + 394419.
It is an arithmetic number, because the mean of its divisors is an integer number (3549510).
Almost surely, 223663370 is an apocalyptic number.
23663370 is an abundant number, since it is smaller than the sum of its proper divisors (33128790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23663370 is a wasteful number, since it uses less digits than its factorization.
23663370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 788789.
The product of its (nonzero) digits is 13608, while the sum is 30.
The square root of 23663370 is about 4864.5010021584. The cubic root of 23663370 is about 287.0949355508.
The spelling of 23663370 in words is "twenty-three million, six hundred sixty-three thousand, three hundred seventy".
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