Search a number
-
+
23264471 is a prime number
BaseRepresentation
bin101100010111…
…1110011010111
31121202221212002
41120233303113
521423430341
62150345515
7401513306
oct130576327
947687762
1023264471
111214aa3a
12795b29b
134a87279
14313843d
15209829b
hex162fcd7

23264471 has 2 divisors, whose sum is σ = 23264472. Its totient is φ = 23264470.

The previous prime is 23264447. The next prime is 23264491. The reversal of 23264471 is 17446232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23264471 - 218 = 23002327 is a prime.

It is a super-3 number, since 3×232644713 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23264491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11632235 + 11632236.

It is an arithmetic number, because the mean of its divisors is an integer number (11632236).

Almost surely, 223264471 is an apocalyptic number.

23264471 is a deficient number, since it is larger than the sum of its proper divisors (1).

23264471 is an equidigital number, since it uses as much as digits as its factorization.

23264471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 23264471 is about 4823.3257198742. The cubic root of 23264471 is about 285.4725759679.

The spelling of 23264471 in words is "twenty-three million, two hundred sixty-four thousand, four hundred seventy-one".