Base | Representation |
---|---|
bin | 101100000110… |
… | …1011100111000 |
3 | 1121111210211212 |
4 | 1120031130320 |
5 | 21404430033 |
6 | 2143342252 |
7 | 400356143 |
oct | 130153470 |
9 | 47453755 |
10 | 23123768 |
11 | 12064258 |
12 | 78b1988 |
13 | 4a38205 |
14 | 30dd05a |
15 | 206b748 |
hex | 160d738 |
23123768 has 16 divisors (see below), whose sum is σ = 44756160. Its totient is φ = 11188800.
The previous prime is 23123767. The next prime is 23123773. The reversal of 23123768 is 86732132.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23123761) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46373 + ... + 46868.
It is an arithmetic number, because the mean of its divisors is an integer number (2797260).
Almost surely, 223123768 is an apocalyptic number.
It is an amenable number.
23123768 is a deficient number, since it is larger than the sum of its proper divisors (21632392).
23123768 is a wasteful number, since it uses less digits than its factorization.
23123768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93278 (or 93274 counting only the distinct ones).
The product of its digits is 12096, while the sum is 32.
The square root of 23123768 is about 4808.7179164513. The cubic root of 23123768 is about 284.8959012450.
The spelling of 23123768 in words is "twenty-three million, one hundred twenty-three thousand, seven hundred sixty-eight".
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