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23492369 is a prime number
BaseRepresentation
bin101100110011…
…1011100010001
31122012112110202
41121213130101
522003223434
62155304545
7403452605
oct131473421
948175422
1023492369
111229618a
127a4b155
134b36c14
143197505
1520e0a7e
hex1667711

23492369 has 2 divisors, whose sum is σ = 23492370. Its totient is φ = 23492368.

The previous prime is 23492363. The next prime is 23492377. The reversal of 23492369 is 96329432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13601344 + 9891025 = 3688^2 + 3145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23492369 is a prime.

It is a super-2 number, since 2×234923692 = 1103782802464322, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (23492363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11746184 + 11746185.

It is an arithmetic number, because the mean of its divisors is an integer number (11746185).

Almost surely, 223492369 is an apocalyptic number.

It is an amenable number.

23492369 is a deficient number, since it is larger than the sum of its proper divisors (1).

23492369 is an equidigital number, since it uses as much as digits as its factorization.

23492369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 38.

The square root of 23492369 is about 4846.8927159573. The cubic root of 23492369 is about 286.4017086404.

The spelling of 23492369 in words is "twenty-three million, four hundred ninety-two thousand, three hundred sixty-nine".