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23228854 = 211295987
BaseRepresentation
bin101100010011…
…1000110110110
31121201010222221
41120213012312
521421310404
62145512554
7401304415
oct130470666
947633887
1023228854
1112126200
12794275a
134a73cac
14312947c
15208c954
hex16271b6

23228854 has 12 divisors (see below), whose sum is σ = 38299212. Its totient is φ = 10558460.

The previous prime is 23228839. The next prime is 23228897. The reversal of 23228854 is 45882232.

It is a happy number.

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, 47752 + ... + 48235.

It is an arithmetic number, because the mean of its divisors is an integer number (3191601).

Almost surely, 223228854 is an apocalyptic number.

23228854 is a deficient number, since it is larger than the sum of its proper divisors (15070358).

23228854 is a wasteful number, since it uses less digits than its factorization.

23228854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96011 (or 96000 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 23228854 is about 4819.6321436392. The cubic root of 23228854 is about 285.3268190907.

The spelling of 23228854 in words is "twenty-three million, two hundred twenty-eight thousand, eight hundred fifty-four".

Divisors: 1 2 11 22 121 242 95987 191974 1055857 2111714 11614427 23228854