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22968284 = 228236977
BaseRepresentation
bin101011110011…
…1011111011100
31121012220120012
41113213133130
521334441114
62140142352
7366140633
oct127473734
947186505
1022968284
1111a68459
1278379b8
1349b2501
14309c51a
15203a63e
hex15e77dc

22968284 has 12 divisors (see below), whose sum is σ = 40249104. Its totient is φ = 11468544.

The previous prime is 22968263. The next prime is 22968301. The reversal of 22968284 is 48286922.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197 + ... + 6780.

It is an arithmetic number, because the mean of its divisors is an integer number (3354092).

Almost surely, 222968284 is an apocalyptic number.

It is an amenable number.

22968284 is a deficient number, since it is larger than the sum of its proper divisors (17280820).

22968284 is a wasteful number, since it uses less digits than its factorization.

22968284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7804 (or 7802 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 22968284 is about 4792.5237610261. The cubic root of 22968284 is about 284.2559188899.

The spelling of 22968284 in words is "twenty-two million, nine hundred sixty-eight thousand, two hundred eighty-four".

Divisors: 1 2 4 823 1646 3292 6977 13954 27908 5742071 11484142 22968284