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83966344 = 23711136309
BaseRepresentation
bin1010000000100…
…11100110001000
312211222221011121
411000103212020
5132443410334
612155405024
72036462560
oct500234610
9184887147
1083966344
1143440180
1224153774
131451b837
14b219da0
157588db4
hex5013988

83966344 has 32 divisors (see below), whose sum is σ = 196286400. Its totient is φ = 32713920.

The previous prime is 83966329. The next prime is 83966347. The reversal of 83966344 is 44366938.

It is a self number, because there is not a number n which added to its sum of digits gives 83966344.

It is not an unprimeable number, because it can be changed into a prime (83966347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67539 + ... + 68770.

It is an arithmetic number, because the mean of its divisors is an integer number (6133950).

Almost surely, 283966344 is an apocalyptic number.

It is an amenable number.

83966344 is an abundant number, since it is smaller than the sum of its proper divisors (112320056).

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

83966344 is a wasteful number, since it uses less digits than its factorization.

83966344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136333 (or 136329 counting only the distinct ones).

The product of its digits is 373248, while the sum is 43.

The square root of 83966344 is about 9163.3151206318. The cubic root of 83966344 is about 437.8934152641.

The spelling of 83966344 in words is "eighty-three million, nine hundred sixty-six thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 136309 272618 545236 954163 1090472 1499399 1908326 2998798 3816652 5997596 7633304 10495793 11995192 20991586 41983172 83966344