Search a number
-
+
23630413 is a prime number
BaseRepresentation
bin101101000100…
…1001001001101
31122110112211111
41122021021031
522022133123
62202252021
7404566222
oct132111115
948415744
1023630413
111237a974
127ab7011
134b849c1
1431d1949
15211b90d
hex168924d

23630413 has 2 divisors, whose sum is σ = 23630414. Its totient is φ = 23630412.

The previous prime is 23630393. The next prime is 23630419. The reversal of 23630413 is 31403632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21548164 + 2082249 = 4642^2 + 1443^2 .

It is a cyclic number.

It is not a de Polignac number, because 23630413 - 217 = 23499341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23630419) 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 as a sum of consecutive naturals, namely, 11815206 + 11815207.

It is an arithmetic number, because the mean of its divisors is an integer number (11815207).

Almost surely, 223630413 is an apocalyptic number.

It is an amenable number.

23630413 is a deficient number, since it is larger than the sum of its proper divisors (1).

23630413 is an equidigital number, since it uses as much as digits as its factorization.

23630413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 23630413 is about 4861.1123212697. The cubic root of 23630413 is about 286.9615904439.

It can be divided in two parts, 23 and 630413, that added together give a square (630436 = 7942).

The spelling of 23630413 in words is "twenty-three million, six hundred thirty thousand, four hundred thirteen".