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23260637 is a prime number
BaseRepresentation
bin101100010111…
…0110111011101
31121202202121002
41120232313131
521423320022
62150320045
7401466161
oct130566735
947682532
1023260637
1112148074
127959025
134a855ba
143136ca1
152097092
hex162eddd

23260637 has 2 divisors, whose sum is σ = 23260638. Its totient is φ = 23260636.

The previous prime is 23260631. The next prime is 23260651. The reversal of 23260637 is 73606232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20124196 + 3136441 = 4486^2 + 1771^2 .

It is a cyclic number.

It is not a de Polignac number, because 23260637 - 24 = 23260621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23260631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11630318 + 11630319.

It is an arithmetic number, because the mean of its divisors is an integer number (11630319).

Almost surely, 223260637 is an apocalyptic number.

It is an amenable number.

23260637 is a deficient number, since it is larger than the sum of its proper divisors (1).

23260637 is an equidigital number, since it uses as much as digits as its factorization.

23260637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 23260637 is about 4822.9282598853. The cubic root of 23260637 is about 285.4568930841.

Adding to 23260637 its reverse (73606232), we get a palindrome (96866869).

Subtracting 23260637 from its reverse (73606232), we obtain a triangular number (50345595 = T10034).

The spelling of 23260637 in words is "twenty-three million, two hundred sixty thousand, six hundred thirty-seven".