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83329284 = 2239377411
BaseRepresentation
bin1001111011110…
…00000100000100
312210210120021210
410331320010010
5132313014114
612134011420
72031200343
oct475700404
9183716253
1083329284
1143045585
1223aa6b70
131435788c
14b0d1b5a
1574b0259
hex4f78104

83329284 has 24 divisors (see below), whose sum is σ = 194668768. Its totient is φ = 27743040.

The previous prime is 83329247. The next prime is 83329297. The reversal of 83329284 is 48292338.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7539 + ... + 14949.

Almost surely, 283329284 is an apocalyptic number.

It is an amenable number.

83329284 is an abundant number, since it is smaller than the sum of its proper divisors (111339484).

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

83329284 is a wasteful number, since it uses less digits than its factorization.

83329284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8355 (or 8353 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 83329284 is about 9128.4874979374. The cubic root of 83329284 is about 436.7831574166.

The spelling of 83329284 in words is "eighty-three million, three hundred twenty-nine thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 937 1874 2811 3748 5622 7411 11244 14822 22233 29644 44466 88932 6944107 13888214 20832321 27776428 41664642 83329284