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22492968 = 233937207
BaseRepresentation
bin101010111001…
…1011100101000
31120022202112220
41111303130220
521224233333
62122034040
7362121111
oct125633450
946282486
1022492968
1111773333
127648920
134877064
142db7208
151e948b3
hex1573728

22492968 has 16 divisors (see below), whose sum is σ = 56232480. Its totient is φ = 7497648.

The previous prime is 22492933. The next prime is 22492991. The reversal of 22492968 is 86929422.

It is a zygodrome in base 11.

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 3 ways as a sum of consecutive naturals, for example, 468580 + ... + 468627.

It is an arithmetic number, because the mean of its divisors is an integer number (3514530).

Almost surely, 222492968 is an apocalyptic number.

It is an amenable number.

22492968 is an abundant number, since it is smaller than the sum of its proper divisors (33739512).

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

22492968 is a wasteful number, since it uses less digits than its factorization.

22492968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937216 (or 937212 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 22492968 is about 4742.6751944446. The cubic root of 22492968 is about 282.2813950872.

The spelling of 22492968 in words is "twenty-two million, four hundred ninety-two thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 937207 1874414 2811621 3748828 5623242 7497656 11246484 22492968