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23113098 = 2321775533
BaseRepresentation
bin101100000101…
…0110110001010
31121111021012200
41120022312022
521404104343
62143221030
7400313061
oct130126612
947437180
1023113098
1112057238
1278a7776
134a333b8
1430d91d8
1520684d3
hex160ad8a

23113098 has 24 divisors (see below), whose sum is σ = 53024868. Its totient is φ = 7251072.

The previous prime is 23113067. The next prime is 23113099. The reversal of 23113098 is 89031132.

It can be written as a sum of positive squares in 2 ways, for example, as 21874329 + 1238769 = 4677^2 + 1113^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23113099) 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 in 11 ways as a sum of consecutive naturals, for example, 37461 + ... + 38072.

Almost surely, 223113098 is an apocalyptic number.

23113098 is an abundant number, since it is smaller than the sum of its proper divisors (29911770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23113098 is a wasteful number, since it uses less digits than its factorization.

23113098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75558 (or 75555 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 23113098 is about 4807.6083451130. The cubic root of 23113098 is about 284.8520746659.

The spelling of 23113098 in words is "twenty-three million, one hundred thirteen thousand, ninety-eight".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 75533 151066 226599 453198 679797 1284061 1359594 2568122 3852183 7704366 11556549 23113098