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22068875 = 53176551
BaseRepresentation
bin101010000101…
…1111010001011
31112112012210202
41110023322023
521122201000
62105002415
7355403513
oct124137213
945465722
1022068875
1111503744
12748340b
13475900a
142d06843
151e0ddd5
hex150be8b

22068875 has 8 divisors (see below), whose sum is σ = 27542112. Its totient is φ = 17655000.

The previous prime is 22068793. The next prime is 22068881. The reversal of 22068875 is 57886022.

It is not a de Polignac number, because 22068875 - 214 = 22052491 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 88151 + ... + 88400.

It is an arithmetic number, because the mean of its divisors is an integer number (3442764).

Almost surely, 222068875 is an apocalyptic number.

22068875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22068875 is a deficient number, since it is larger than the sum of its proper divisors (5473237).

22068875 is an equidigital number, since it uses as much as digits as its factorization.

22068875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176566 (or 176556 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 22068875 is about 4697.7521220260. The cubic root of 22068875 is about 280.4960382340.

The spelling of 22068875 in words is "twenty-two million, sixty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 176551 882755 4413775 22068875