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22080129 = 318793917
BaseRepresentation
bin101010000111…
…0101010000001
31112112210020120
41110032222001
521123031004
62105130453
7355451361
oct124165201
945483216
1022080129
1111511145
127489a29
134761186
142d0a9a1
151e123d9
hex150ea81

22080129 has 8 divisors (see below), whose sum is σ = 29463360. Its totient is φ = 14708496.

The previous prime is 22080119. The next prime is 22080167. The reversal of 22080129 is 92108022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22080129 - 213 = 22071937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22080099 and 22080108.

It is not an unprimeable number, because it can be changed into a prime (22080119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3679 + ... + 7595.

It is an arithmetic number, because the mean of its divisors is an integer number (3682920).

Almost surely, 222080129 is an apocalyptic number.

It is an amenable number.

22080129 is a deficient number, since it is larger than the sum of its proper divisors (7383231).

22080129 is a wasteful number, since it uses less digits than its factorization.

22080129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5799.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 22080129 is about 4698.9497762798. The cubic root of 22080129 is about 280.5437096866.

The spelling of 22080129 in words is "twenty-two million, eighty thousand, one hundred twenty-nine".

Divisors: 1 3 1879 3917 5637 11751 7360043 22080129