Base | Representation |
---|---|
bin | 101101011001… |
… | …0100100001111 |
3 | 1122210011120102 |
4 | 1122302210033 |
5 | 22043100304 |
6 | 2210041315 |
7 | 406203662 |
oct | 132624417 |
9 | 48704512 |
10 | 23800079 |
11 | 12486396 |
12 | 7b7923b |
13 | 4c13cb4 |
14 | 32376d9 |
15 | 2151d1e |
hex | 16b290f |
23800079 has 4 divisors (see below), whose sum is σ = 23810976. Its totient is φ = 23789184.
The previous prime is 23800061. The next prime is 23800081. The reversal of 23800079 is 97000832.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 23800079 - 212 = 23795983 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23800099) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914 + ... + 6959.
It is an arithmetic number, because the mean of its divisors is an integer number (5952744).
Almost surely, 223800079 is an apocalyptic number.
23800079 is a deficient number, since it is larger than the sum of its proper divisors (10897).
23800079 is an equidigital number, since it uses as much as digits as its factorization.
23800079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10896.
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 23800079 is about 4878.5324637641. The cubic root of 23800079 is about 287.6467465086.
The spelling of 23800079 in words is "twenty-three million, eight hundred thousand, seventy-nine".
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