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83683327 = 7213131371
BaseRepresentation
bin1001111110011…
…10011111111111
312211110112221111
410333032133333
5132410331302
612145342451
72034203500
oct477163777
9184415844
1083683327
1143267582
1224037a27
131444ca80
14b184ba7
1575300d7
hex4fce7ff

83683327 has 12 divisors (see below), whose sum is σ = 104834856. Its totient is φ = 66210480.

The previous prime is 83683321. The next prime is 83683351. The reversal of 83683327 is 72338638.

It is not a de Polignac number, because 83683327 - 23 = 83683319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83683327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83683321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65049 + ... + 66322.

It is an arithmetic number, because the mean of its divisors is an integer number (8736238).

Almost surely, 283683327 is an apocalyptic number.

83683327 is a deficient number, since it is larger than the sum of its proper divisors (21151529).

83683327 is a wasteful number, since it uses less digits than its factorization.

83683327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131398 (or 131391 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 83683327 is about 9147.8591484565. The cubic root of 83683327 is about 437.4008735421.

The spelling of 83683327 in words is "eighty-three million, six hundred eighty-three thousand, three hundred twenty-seven".

Divisors: 1 7 13 49 91 637 131371 919597 1707823 6437179 11954761 83683327