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22088043 = 328329569
BaseRepresentation
bin101010001000…
…0100101101011
31112120012002200
41110100211223
521123304133
62105231243
7355513425
oct124204553
945505080
1022088043
111151708a
127492523
134764963
142d0d815
151e14913
hex151096b

22088043 has 12 divisors (see below), whose sum is σ = 32290440. Its totient is φ = 14547456.

The previous prime is 22088009. The next prime is 22088047. The reversal of 22088043 is 34088022.

It is not a de Polignac number, because 22088043 - 28 = 22087787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22087998 and 22088016.

It is not an unprimeable number, because it can be changed into a prime (22088047) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14038 + ... + 15531.

It is an arithmetic number, because the mean of its divisors is an integer number (2690870).

Almost surely, 222088043 is an apocalyptic number.

22088043 is a deficient number, since it is larger than the sum of its proper divisors (10202397).

22088043 is a wasteful number, since it uses less digits than its factorization.

22088043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29658 (or 29655 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 22088043 is about 4699.7918038994. The cubic root of 22088043 is about 280.5772233451.

The spelling of 22088043 in words is "twenty-two million, eighty-eight thousand, forty-three".

Divisors: 1 3 9 83 249 747 29569 88707 266121 2454227 7362681 22088043