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83682369 = 333099347
BaseRepresentation
bin1001111110011…
…10010001000001
312211110111122000
410333032101001
5132410313434
612145334213
72034200631
oct477162101
9184414560
1083682369
1143266891
1224037369
131444c4c4
14b1846c1
15752eb99
hex4fce441

83682369 has 8 divisors (see below), whose sum is σ = 123973920. Its totient is φ = 55788228.

The previous prime is 83682359. The next prime is 83682373. The reversal of 83682369 is 96328638.

It is not a de Polignac number, because 83682369 - 25 = 83682337 is a prime.

It is a super-2 number, since 2×836823692 = 14005477762904322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83682329) 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, 1549647 + ... + 1549700.

It is an arithmetic number, because the mean of its divisors is an integer number (15496740).

Almost surely, 283682369 is an apocalyptic number.

It is an amenable number.

83682369 is a deficient number, since it is larger than the sum of its proper divisors (40291551).

83682369 is a wasteful number, since it uses less digits than its factorization.

83682369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099356 (or 3099350 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 83682369 is about 9147.8067863286. The cubic root of 83682369 is about 437.3992044258.

The spelling of 83682369 in words is "eighty-three million, six hundred eighty-two thousand, three hundred sixty-nine".

Divisors: 1 3 9 27 3099347 9298041 27894123 83682369