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23226817 is a prime number
BaseRepresentation
bin101100010011…
…0100111000001
31121201001012111
41120212213001
521421224232
62145455321
7401265445
oct130464701
947631174
1023226817
1112124719
127941541
134a730a3
143128825
15208c047
hex16269c1

23226817 has 2 divisors, whose sum is σ = 23226818. Its totient is φ = 23226816.

The previous prime is 23226799. The next prime is 23226821. The reversal of 23226817 is 71862232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11943936 + 11282881 = 3456^2 + 3359^2 .

It is a cyclic number.

It is not a de Polignac number, because 23226817 - 211 = 23224769 is a prime.

It is not a weakly prime, because it can be changed into another prime (23226877) 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, 11613408 + 11613409.

It is an arithmetic number, because the mean of its divisors is an integer number (11613409).

Almost surely, 223226817 is an apocalyptic number.

It is an amenable number.

23226817 is a deficient number, since it is larger than the sum of its proper divisors (1).

23226817 is an equidigital number, since it uses as much as digits as its factorization.

23226817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 23226817 is about 4819.4208158242. The cubic root of 23226817 is about 285.3184784910.

The spelling of 23226817 in words is "twenty-three million, two hundred twenty-six thousand, eight hundred seventeen".