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83399834 = 2722372663
BaseRepresentation
bin1001111100010…
…01010010011010
312210221011001202
410332021102122
5132322243314
612135314202
72031613130
oct476112232
9183834052
1083399834
1143093591
1223b1b962
1314380a1b
14b10d750
1574c60de
hex4f8949a

83399834 has 16 divisors (see below), whose sum is σ = 143088768. Its totient is φ = 35713392.

The previous prime is 83399831. The next prime is 83399837. The reversal of 83399834 is 43899338.

It is an interprime number because it is at equal distance from previous prime (83399831) and next prime (83399837).

It is a super-2 number, since 2×833998342 = 13911064622455112, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83399831) by changing a digit.

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, 29987 + ... + 32649.

It is an arithmetic number, because the mean of its divisors is an integer number (8943048).

Almost surely, 283399834 is an apocalyptic number.

83399834 is a deficient number, since it is larger than the sum of its proper divisors (59688934).

83399834 is a wasteful number, since it uses less digits than its factorization.

83399834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4909.

The product of its digits is 559872, while the sum is 47.

The square root of 83399834 is about 9132.3509569004. The cubic root of 83399834 is about 436.9063888423.

The spelling of 83399834 in words is "eighty-three million, three hundred ninety-nine thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 2237 2663 4474 5326 15659 18641 31318 37282 5957131 11914262 41699917 83399834