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22082708 = 225520677
BaseRepresentation
bin101010000111…
…1010010010100
31112112220210002
41110033102110
521123121313
62105150432
7355462034
oct124172224
945486702
1022082708
111151307a
12748b418
1347623bb
142d0b8c4
151e13058
hex150f494

22082708 has 6 divisors (see below), whose sum is σ = 38644746. Its totient is φ = 11041352.

The previous prime is 22082707. The next prime is 22082743. The reversal of 22082708 is 80728022.

It can be written as a sum of positive squares in only one way, i.e., 18130564 + 3952144 = 4258^2 + 1988^2 .

It is a super-2 number, since 2×220827082 = 975291985226528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22082701) 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 as a sum of consecutive naturals, namely, 2760335 + ... + 2760342.

It is an arithmetic number, because the mean of its divisors is an integer number (6440791).

Almost surely, 222082708 is an apocalyptic number.

It is an amenable number.

22082708 is a deficient number, since it is larger than the sum of its proper divisors (16562038).

22082708 is a wasteful number, since it uses less digits than its factorization.

22082708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5520681 (or 5520679 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 22082708 is about 4699.2241912895. The cubic root of 22082708 is about 280.5546319365.

It can be divided in two parts, 220 and 82708, that added together give a palindrome (82928).

The spelling of 22082708 in words is "twenty-two million, eighty-two thousand, seven hundred eight".

Divisors: 1 2 4 5520677 11041354 22082708