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23099793 = 37699931
BaseRepresentation
bin101100000011…
…1100110010001
31121110120221220
41120013212101
521403143133
62143035253
7400226223
oct130074621
947416856
1023099793
1112048242
12789bb29
134a2a322
1430d4413
1520645b3
hex1607991

23099793 has 4 divisors (see below), whose sum is σ = 30799728. Its totient is φ = 15399860.

The previous prime is 23099789. The next prime is 23099807. The reversal of 23099793 is 39799032.

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 23099793 - 22 = 23099789 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23099393) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3849963 + ... + 3849968.

It is an arithmetic number, because the mean of its divisors is an integer number (7699932).

Almost surely, 223099793 is an apocalyptic number.

It is an amenable number.

23099793 is a deficient number, since it is larger than the sum of its proper divisors (7699935).

23099793 is an equidigital number, since it uses as much as digits as its factorization.

23099793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7699934.

The product of its (nonzero) digits is 91854, while the sum is 42.

The square root of 23099793 is about 4806.2244017524. The cubic root of 23099793 is about 284.7974060344.

The spelling of 23099793 in words is "twenty-three million, ninety-nine thousand, seven hundred ninety-three".

Divisors: 1 3 7699931 23099793