Base | Representation |
---|---|
bin | 101101110000… |
… | …1110000101100 |
3 | 1200010222202000 |
4 | 1123201300230 |
5 | 22120242023 |
6 | 2214132300 |
7 | 410640366 |
oct | 133416054 |
9 | 50128660 |
10 | 23993388 |
11 | 125a8651 |
12 | 8051090 |
13 | 4c80c93 |
14 | 3287d36 |
15 | 218e243 |
hex | 16e1c2c |
23993388 has 24 divisors (see below), whose sum is σ = 62205360. Its totient is φ = 7997760.
The previous prime is 23993377. The next prime is 23993399. The reversal of 23993388 is 88339932.
It is an interprime number because it is at equal distance from previous prime (23993377) and next prime (23993399).
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, 110973 + ... + 111188.
It is an arithmetic number, because the mean of its divisors is an integer number (2591890).
Almost surely, 223993388 is an apocalyptic number.
It is an amenable number.
23993388 is an abundant number, since it is smaller than the sum of its proper divisors (38211972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23993388 is a wasteful number, since it uses less digits than its factorization.
23993388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222174 (or 222166 counting only the distinct ones).
The product of its digits is 279936, while the sum is 45.
The square root of 23993388 is about 4898.3046046566. The cubic root of 23993388 is about 288.4234223114.
The spelling of 23993388 in words is "twenty-three million, nine hundred ninety-three thousand, three hundred eighty-eight".
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