Base | Representation |
---|---|
bin | 101100100011… |
… | …0000110001110 |
3 | 1121221121010021 |
4 | 1121012012032 |
5 | 21434341130 |
6 | 2152332354 |
7 | 402343453 |
oct | 131060616 |
9 | 47847107 |
10 | 23355790 |
11 | 12202607 |
12 | 79a40ba |
13 | 4ab99c3 |
14 | 315d82a |
15 | 20b537a |
hex | 164618e |
23355790 has 16 divisors (see below), whose sum is σ = 44513712. Its totient is φ = 8792704.
The previous prime is 23355779. The next prime is 23355869. The reversal of 23355790 is 9755332.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68524 + ... + 68863.
It is an arithmetic number, because the mean of its divisors is an integer number (2782107).
Almost surely, 223355790 is an apocalyptic number.
23355790 is a deficient number, since it is larger than the sum of its proper divisors (21157922).
23355790 is a wasteful number, since it uses less digits than its factorization.
23355790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137411.
The product of its (nonzero) digits is 28350, while the sum is 34.
The square root of 23355790 is about 4832.7828422142. The cubic root of 23355790 is about 285.8456059428.
The spelling of 23355790 in words is "twenty-three million, three hundred fifty-five thousand, seven hundred ninety".
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