Search a number
-
+
23920763 is a prime number
BaseRepresentation
bin101101101000…
…0000001111011
31200000022010012
41123100001323
522110431023
62212412135
7410215556
oct133200173
950008105
1023920763
1112559029
12801704b
134c56bc9
14326969d
152177978
hex16d007b

23920763 has 2 divisors, whose sum is σ = 23920764. Its totient is φ = 23920762.

The previous prime is 23920733. The next prime is 23920769. The reversal of 23920763 is 36702932.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23920763 - 218 = 23658619 is a prime.

It is not a weakly prime, because it can be changed into another prime (23920769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11960381 + 11960382.

It is an arithmetic number, because the mean of its divisors is an integer number (11960382).

Almost surely, 223920763 is an apocalyptic number.

23920763 is a deficient number, since it is larger than the sum of its proper divisors (1).

23920763 is an equidigital number, since it uses as much as digits as its factorization.

23920763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 23920763 is about 4890.8857071087. The cubic root of 23920763 is about 288.1321209320.

The spelling of 23920763 in words is "twenty-three million, nine hundred twenty thousand, seven hundred sixty-three".