Search a number
-
+
23107068 = 2232641863
BaseRepresentation
bin101100000100…
…1010111111100
31121110221221100
41120021113330
521403411233
62143133100
7400256355
oct130112774
947427840
1023107068
1112052756
1278a4190
134a3072a
1430d6d2c
152066813
hex16095fc

23107068 has 18 divisors (see below), whose sum is σ = 58409624. Its totient is φ = 7702344.

The previous prime is 23107057. The next prime is 23107093. The reversal of 23107068 is 86070132.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 320896 + ... + 320967.

Almost surely, 223107068 is an apocalyptic number.

It is an amenable number.

23107068 is an abundant number, since it is smaller than the sum of its proper divisors (35302556).

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

23107068 is a wasteful number, since it uses less digits than its factorization.

23107068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641873 (or 641868 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 23107068 is about 4806.9811732521. The cubic root of 23107068 is about 284.8273007274.

The spelling of 23107068 in words is "twenty-three million, one hundred seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 641863 1283726 1925589 2567452 3851178 5776767 7702356 11553534 23107068