Search a number
-
+
23227688 = 2311263951
BaseRepresentation
bin101100010011…
…0110100101000
31121201002101202
41120212310220
521421241223
62145503332
7401301131
oct130466450
947632352
1023227688
1112125340
127941b48
134a735c3
143128c88
15208c428
hex1626d28

23227688 has 16 divisors (see below), whose sum is σ = 47511360. Its totient is φ = 10558000.

The previous prime is 23227669. The next prime is 23227703. The reversal of 23227688 is 88672232.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 131888 + ... + 132063.

It is an arithmetic number, because the mean of its divisors is an integer number (2969460).

Almost surely, 223227688 is an apocalyptic number.

It is an amenable number.

23227688 is an abundant number, since it is smaller than the sum of its proper divisors (24283672).

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

23227688 is a wasteful number, since it uses less digits than its factorization.

23227688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263968 (or 263964 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 23227688 is about 4819.5111785325. The cubic root of 23227688 is about 285.3220449043.

The spelling of 23227688 in words is "twenty-three million, two hundred twenty-seven thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 263951 527902 1055804 2111608 2903461 5806922 11613844 23227688