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22080992 = 254311601
BaseRepresentation
bin101010000111…
…0110111100000
31112112211102112
41110032313200
521123042432
62105134452
7355454033
oct124166740
945484375
1022080992
111151185a
12748a428
13476169b
142d0b01a
151e127b2
hex150ede0

22080992 has 24 divisors (see below), whose sum is σ = 43600032. Its totient is φ = 11008000.

The previous prime is 22080979. The next prime is 22080997. The reversal of 22080992 is 29908022.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22080997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12992 + ... + 14592.

It is an arithmetic number, because the mean of its divisors is an integer number (1816668).

Almost surely, 222080992 is an apocalyptic number.

It is an amenable number.

22080992 is a deficient number, since it is larger than the sum of its proper divisors (21519040).

22080992 is a wasteful number, since it uses less digits than its factorization.

22080992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042 (or 2034 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 22080992 is about 4699.0416044125. The cubic root of 22080992 is about 280.5473646481.

The spelling of 22080992 in words is "twenty-two million, eighty thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 431 862 1601 1724 3202 3448 6404 6896 12808 13792 25616 51232 690031 1380062 2760124 5520248 11040496 22080992