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23260397 is a prime number
BaseRepresentation
bin101100010111…
…0110011101101
31121202202021012
41120232303231
521423313042
62150315005
7401465366
oct130566355
947682235
1023260397
1112147976
127958a65
134a85464
143136b6d
152096e82
hex162eced

23260397 has 2 divisors, whose sum is σ = 23260398. Its totient is φ = 23260396.

The previous prime is 23260361. The next prime is 23260411. The reversal of 23260397 is 79306232.

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., 23222761 + 37636 = 4819^2 + 194^2 .

It is a cyclic number.

It is not a de Polignac number, because 23260397 - 26 = 23260333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23260357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11630198 + 11630199.

It is an arithmetic number, because the mean of its divisors is an integer number (11630199).

Almost surely, 223260397 is an apocalyptic number.

It is an amenable number.

23260397 is a deficient number, since it is larger than the sum of its proper divisors (1).

23260397 is an equidigital number, since it uses as much as digits as its factorization.

23260397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 23260397 is about 4822.9033786714. The cubic root of 23260397 is about 285.4559113126.

The spelling of 23260397 in words is "twenty-three million, two hundred sixty thousand, three hundred ninety-seven".