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22930193 = 1113413911
BaseRepresentation
bin101011101111…
…0001100010001
31121010222022102
41113132030101
521332231233
62135250145
7365621606
oct127361421
947128272
1022930193
1111a41880
127819955
13499b080
14308c6ad
15202e1e8
hex15de311

22930193 has 16 divisors (see below), whose sum is σ = 27603072. Its totient is φ = 18768000.

The previous prime is 22930177. The next prime is 22930199. The reversal of 22930193 is 39103922.

It is a cyclic number.

It is not a de Polignac number, because 22930193 - 24 = 22930177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22930199) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3908 + ... + 7818.

It is an arithmetic number, because the mean of its divisors is an integer number (1725192).

Almost surely, 222930193 is an apocalyptic number.

It is an amenable number.

22930193 is a deficient number, since it is larger than the sum of its proper divisors (4672879).

22930193 is a wasteful number, since it uses less digits than its factorization.

22930193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 22930193 is about 4788.5481098137. The cubic root of 22930193 is about 284.0986936297.

The spelling of 22930193 in words is "twenty-two million, nine hundred thirty thousand, one hundred ninety-three".

Divisors: 1 11 13 41 143 451 533 3911 5863 43021 50843 160351 559273 1763861 2084563 22930193