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34084889 = 29240529
BaseRepresentation
bin1000001000000…
…1100000011001
32101010200200022
42002001200121
532211204024
63214320225
7562500566
oct202014031
971120608
1034084889
1118270533
12b4b9075
1370a5397
14475386d
152ed435e
hex2081819

34084889 has 6 divisors (see below), whose sum is σ = 35301630. Its totient is φ = 32908736.

The previous prime is 34084877. The next prime is 34084891. The reversal of 34084889 is 98848043.

It can be written as a sum of positive squares in 3 ways, for example, as 13987600 + 20097289 = 3740^2 + 4483^2 .

It is not a de Polignac number, because 34084889 - 212 = 34080793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34084819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19424 + ... + 21105.

It is an arithmetic number, because the mean of its divisors is an integer number (5883605).

Almost surely, 234084889 is an apocalyptic number.

It is an amenable number.

34084889 is a deficient number, since it is larger than the sum of its proper divisors (1216741).

34084889 is an equidigital number, since it uses as much as digits as its factorization.

34084889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40587 (or 40558 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 34084889 is about 5838.2265286643. The cubic root of 34084889 is about 324.2305711567.

The spelling of 34084889 in words is "thirty-four million, eighty-four thousand, eight hundred eighty-nine".

Divisors: 1 29 841 40529 1175341 34084889