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23886893 is a prime number
BaseRepresentation
bin101101100011…
…1110000101101
31122221120122202
41123013300231
522103340033
62211551245
7410015042
oct133076055
948846582
1023886893
1112535638
127bbb525
134c44674
14325b1c9
15216c8e8
hex16c7c2d

23886893 has 2 divisors, whose sum is σ = 23886894. Its totient is φ = 23886892.

The previous prime is 23886883. The next prime is 23886899. The reversal of 23886893 is 39868832.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23251684 + 635209 = 4822^2 + 797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23886893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23886899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11943446 + 11943447.

It is an arithmetic number, because the mean of its divisors is an integer number (11943447).

Almost surely, 223886893 is an apocalyptic number.

It is an amenable number.

23886893 is a deficient number, since it is larger than the sum of its proper divisors (1).

23886893 is an equidigital number, since it uses as much as digits as its factorization.

23886893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 47.

The square root of 23886893 is about 4887.4219175348. The cubic root of 23886893 is about 287.9960655648.

The spelling of 23886893 in words is "twenty-three million, eight hundred eighty-six thousand, eight hundred ninety-three".