Search a number
-
+
23085868 = 22131313389
BaseRepresentation
bin101100000010…
…0001100101100
31121102212212011
41120010030230
521402221433
62142451004
7400140511
oct130041454
947385764
1023085868
1112038833
127893a64
134a23ba0
1430cd308
1520603cd
hex160432c

23085868 has 24 divisors (see below), whose sum is σ = 43853040. Its totient is φ = 10570560.

The previous prime is 23085857. The next prime is 23085901. The reversal of 23085868 is 86858032.

It is a self number, because there is not a number n which added to its sum of digits gives 23085868.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5118 + ... + 8506.

It is an arithmetic number, because the mean of its divisors is an integer number (1827210).

Almost surely, 223085868 is an apocalyptic number.

It is an amenable number.

23085868 is a deficient number, since it is larger than the sum of its proper divisors (20767172).

23085868 is a wasteful number, since it uses less digits than its factorization.

23085868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537 (or 3535 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 23085868 is about 4804.7755410633. The cubic root of 23085868 is about 284.7401674113.

The spelling of 23085868 in words is "twenty-three million, eighty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 4 13 26 52 131 262 524 1703 3389 3406 6778 6812 13556 44057 88114 176228 443959 887918 1775836 5771467 11542934 23085868