Base | Representation |
---|---|
bin | 101011111111… |
… | …0111111000001 |
3 | 1121101210120020 |
4 | 1113332333001 |
5 | 21401031023 |
6 | 2142204053 |
7 | 400021323 |
oct | 127767701 |
9 | 47353506 |
10 | 23064513 |
11 | 1202378a |
12 | 7883629 |
13 | 4a17254 |
14 | 30c5613 |
15 | 2058de3 |
hex | 15fefc1 |
23064513 has 4 divisors (see below), whose sum is σ = 30752688. Its totient is φ = 15376340.
The previous prime is 23064511. The next prime is 23064521. The reversal of 23064513 is 31546032.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23064513 - 21 = 23064511 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23064511) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3844083 + ... + 3844088.
It is an arithmetic number, because the mean of its divisors is an integer number (7688172).
Almost surely, 223064513 is an apocalyptic number.
It is an amenable number.
23064513 is a deficient number, since it is larger than the sum of its proper divisors (7688175).
23064513 is an equidigital number, since it uses as much as digits as its factorization.
23064513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7688174.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 23064513 is about 4802.5527586899. The cubic root of 23064513 is about 284.6523430888.
The spelling of 23064513 in words is "twenty-three million, sixty-four thousand, five hundred thirteen".
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