Search a number
-
+
23165195 = 54633039
BaseRepresentation
bin101100001011…
…1100100001011
31121120220200012
41120113210023
521412241240
62144302135
7400621004
oct130274413
947526605
1023165195
1112092399
12791194b
134a51021
1431101ab
152078b65
hex161790b

23165195 has 4 divisors (see below), whose sum is σ = 27798240. Its totient is φ = 18532152.

The previous prime is 23165189. The next prime is 23165201. The reversal of 23165195 is 59156132.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23165189) and next prime (23165201).

It is a cyclic number.

It is not a de Polignac number, because 23165195 - 210 = 23164171 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2316515 + ... + 2316524.

It is an arithmetic number, because the mean of its divisors is an integer number (6949560).

Almost surely, 223165195 is an apocalyptic number.

23165195 is a deficient number, since it is larger than the sum of its proper divisors (4633045).

23165195 is an equidigital number, since it uses as much as digits as its factorization.

23165195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633044.

The product of its digits is 8100, while the sum is 32.

The square root of 23165195 is about 4813.0234780229. The cubic root of 23165195 is about 285.0659332425.

The spelling of 23165195 in words is "twenty-three million, one hundred sixty-five thousand, one hundred ninety-five".

Divisors: 1 5 4633039 23165195