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23506061 is a prime number
BaseRepresentation
bin101100110101…
…0110010001101
31122020020020212
41121222302031
522004143221
62155452205
7403540535
oct131526215
948206225
1023506061
11122a54a7
127a57065
134b40217
14319c4c5
1520e4b5b
hex166ac8d

23506061 has 2 divisors, whose sum is σ = 23506062. Its totient is φ = 23506060.

The previous prime is 23506009. The next prime is 23506123. The reversal of 23506061 is 16060532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20884900 + 2621161 = 4570^2 + 1619^2 .

It is a cyclic number.

It is not a de Polignac number, because 23506061 - 214 = 23489677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23506661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11753030 + 11753031.

It is an arithmetic number, because the mean of its divisors is an integer number (11753031).

Almost surely, 223506061 is an apocalyptic number.

It is an amenable number.

23506061 is a deficient number, since it is larger than the sum of its proper divisors (1).

23506061 is an equidigital number, since it uses as much as digits as its factorization.

23506061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 23506061 is about 4848.3049615304. The cubic root of 23506061 is about 286.4573387702.

Adding to 23506061 its reverse (16060532), we get a palindrome (39566593).

The spelling of 23506061 in words is "twenty-three million, five hundred six thousand, sixty-one".