Search a number
-
+
23101085 = 572328697
BaseRepresentation
bin101100000011…
…1111010011101
31121110122201202
41120013322131
521403213320
62143045245
7400233050
oct130077235
947418652
1023101085
1112049207
1278a0825
134a2aaa7
1430d4a97
152064b75
hex1607e9d

23101085 has 16 divisors (see below), whose sum is σ = 33060096. Its totient is φ = 15151488.

The previous prime is 23101073. The next prime is 23101103. The reversal of 23101085 is 58010132.

It is a cyclic number.

It is not a de Polignac number, because 23101085 - 26 = 23101021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13544 + ... + 15153.

It is an arithmetic number, because the mean of its divisors is an integer number (2066256).

Almost surely, 223101085 is an apocalyptic number.

It is an amenable number.

23101085 is a deficient number, since it is larger than the sum of its proper divisors (9959011).

23101085 is a wasteful number, since it uses less digits than its factorization.

23101085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28732.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 23101085 is about 4806.3588089114. The cubic root of 23101085 is about 284.8027156258.

The spelling of 23101085 in words is "twenty-three million, one hundred one thousand, eighty-five".

Divisors: 1 5 7 23 35 115 161 805 28697 143485 200879 660031 1004395 3300155 4620217 23101085