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23122937 is a prime number
BaseRepresentation
bin101100000110…
…1001111111001
31121111202201002
41120031033321
521404413222
62143334345
7400353545
oct130151771
947452632
1023122937
1112063672
1278b13b5
134a37a16
1430dca25
15206b392
hex160d3f9

23122937 has 2 divisors, whose sum is σ = 23122938. Its totient is φ = 23122936.

The previous prime is 23122921. The next prime is 23122961. The reversal of 23122937 is 73922132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23078416 + 44521 = 4804^2 + 211^2 .

It is a cyclic number.

It is not a de Polignac number, because 23122937 - 24 = 23122921 is a prime.

It is not a weakly prime, because it can be changed into another prime (23122037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561468 + 11561469.

It is an arithmetic number, because the mean of its divisors is an integer number (11561469).

Almost surely, 223122937 is an apocalyptic number.

It is an amenable number.

23122937 is a deficient number, since it is larger than the sum of its proper divisors (1).

23122937 is an equidigital number, since it uses as much as digits as its factorization.

23122937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 29.

The square root of 23122937 is about 4808.6315101076. The cubic root of 23122937 is about 284.8924884314.

The spelling of 23122937 in words is "twenty-three million, one hundred twenty-two thousand, nine hundred thirty-seven".