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83330244 = 223219112119
BaseRepresentation
bin1001111011110…
…00010011000100
312210210121121100
410331320103010
5132313031434
612134020100
72031203214
oct475702304
9183717540
1083330244
1143046278
1223aa7630
131435814a
14b0d2244
1574b0699
hex4f784c4

83330244 has 36 divisors (see below), whose sum is σ = 211760640. Its totient is φ = 27629040.

The previous prime is 83330237. The next prime is 83330267. The reversal of 83330244 is 44203338.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 817 + ... + 12935.

It is an arithmetic number, because the mean of its divisors is an integer number (5882240).

Almost surely, 283330244 is an apocalyptic number.

It is an amenable number.

83330244 is an abundant number, since it is smaller than the sum of its proper divisors (128430396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83330244 is a wasteful number, since it uses less digits than its factorization.

83330244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12320 (or 12315 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 83330244 is about 9128.5400804291. The cubic root of 83330244 is about 436.7848347390.

The spelling of 83330244 in words is "eighty-three million, three hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 191 382 573 764 1146 1719 2292 3438 6876 12119 24238 36357 48476 72714 109071 145428 218142 436284 2314729 4629458 6944187 9258916 13888374 20832561 27776748 41665122 83330244