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22685104 = 2413109063
BaseRepresentation
bin101011010001…
…0010110110000
31120200112010001
41112202112300
521301410404
62130115344
7363551221
oct126422660
946615101
1022685104
1111894722
12771bb54
134913650
143027248
151ed17a4
hex15a25b0

22685104 has 20 divisors (see below), whose sum is σ = 47333776. Its totient is φ = 10469952.

The previous prime is 22685077. The next prime is 22685119. The reversal of 22685104 is 40158622.

It is a super-2 number, since 2×226851042 = 1029227886981632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54324 + ... + 54739.

Almost surely, 222685104 is an apocalyptic number.

It is an amenable number.

22685104 is an abundant number, since it is smaller than the sum of its proper divisors (24648672).

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

22685104 is a wasteful number, since it uses less digits than its factorization.

22685104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109084 (or 109078 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 22685104 is about 4762.8881994017. Note that the first 3 decimals coincide. The cubic root of 22685104 is about 283.0828710095.

The spelling of 22685104 in words is "twenty-two million, six hundred eighty-five thousand, one hundred four".

Divisors: 1 2 4 8 13 16 26 52 104 208 109063 218126 436252 872504 1417819 1745008 2835638 5671276 11342552 22685104