Search a number
-
+
24392957 is a prime number
BaseRepresentation
bin101110100001…
…1010011111101
31200220021211212
41131003103331
522221033312
62230454205
7414223331
oct135032375
950807755
1024392957
1112850876
128204365
135090b04
14334d7c1
15221c822
hex17434fd

24392957 has 2 divisors, whose sum is σ = 24392958. Its totient is φ = 24392956.

The previous prime is 24392947. The next prime is 24392959. The reversal of 24392957 is 75929342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16434916 + 7958041 = 4054^2 + 2821^2 .

It is a cyclic number.

It is not a de Polignac number, because 24392957 - 216 = 24327421 is a prime.

Together with 24392959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24392959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12196478 + 12196479.

It is an arithmetic number, because the mean of its divisors is an integer number (12196479).

Almost surely, 224392957 is an apocalyptic number.

It is an amenable number.

24392957 is a deficient number, since it is larger than the sum of its proper divisors (1).

24392957 is an equidigital number, since it uses as much as digits as its factorization.

24392957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 24392957 is about 4938.9226558026. The cubic root of 24392957 is about 290.0156828617.

The spelling of 24392957 in words is "twenty-four million, three hundred ninety-two thousand, nine hundred fifty-seven".