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23516897 is a prime number
BaseRepresentation
bin101100110110…
…1011011100001
31122020210010012
41121231123201
522010020042
62200014305
7403614245
oct131553341
948223105
1023516897
1112302658
127a61395
134b45131
1431a2425
1520e7e82
hex166d6e1

23516897 has 2 divisors, whose sum is σ = 23516898. Its totient is φ = 23516896.

The previous prime is 23516881. The next prime is 23516921. The reversal of 23516897 is 79861532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23512801 + 4096 = 4849^2 + 64^2 .

It is a cyclic number.

It is not a de Polignac number, because 23516897 - 24 = 23516881 is a prime.

It is not a weakly prime, because it can be changed into another prime (23516827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11758448 + 11758449.

It is an arithmetic number, because the mean of its divisors is an integer number (11758449).

Almost surely, 223516897 is an apocalyptic number.

It is an amenable number.

23516897 is a deficient number, since it is larger than the sum of its proper divisors (1).

23516897 is an equidigital number, since it uses as much as digits as its factorization.

23516897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 23516897 is about 4849.4223367325. The cubic root of 23516897 is about 286.5013497576.

The spelling of 23516897 in words is "twenty-three million, five hundred sixteen thousand, eight hundred ninety-seven".