Base | Representation |
---|---|
bin | 101101001111… |
… | …1001100111100 |
3 | 1122122010202211 |
4 | 1122133030330 |
5 | 22033031024 |
6 | 2204230204 |
7 | 405423514 |
oct | 132371474 |
9 | 48563684 |
10 | 23720764 |
11 | 12431841 |
12 | 7b3b364 |
13 | 4bb6b72 |
14 | 3216844 |
15 | 2138594 |
hex | 169f33c |
23720764 has 12 divisors (see below), whose sum is σ = 41545504. Its totient is φ = 11850624.
The previous prime is 23720761. The next prime is 23720789. The reversal of 23720764 is 46702732.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23720761) 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, 7852 + ... + 10444.
Almost surely, 223720764 is an apocalyptic number.
It is an amenable number.
23720764 is a deficient number, since it is larger than the sum of its proper divisors (17824740).
23720764 is a wasteful number, since it uses less digits than its factorization.
23720764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4884 (or 4882 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 31.
The square root of 23720764 is about 4870.3966984220. The cubic root of 23720764 is about 287.3268583204.
The spelling of 23720764 in words is "twenty-three million, seven hundred twenty thousand, seven hundred sixty-four".
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