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83086135 = 51110114957
BaseRepresentation
bin1001111001111…
…00101100110111
312210100012202021
410330330230313
5132232224020
612124454011
72026135426
oct474745467
9183305667
1083086135
1142999930
12239aa307
13142a0cc2
14b06b2bd
1574631aa
hex4f3cb37

83086135 has 16 divisors (see below), whose sum is σ = 109851552. Its totient is φ = 59824000.

The previous prime is 83086111. The next prime is 83086141. The reversal of 83086135 is 53168038.

It is a happy number.

It is not a de Polignac number, because 83086135 - 215 = 83053367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83086135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1924 + ... + 13033.

It is an arithmetic number, because the mean of its divisors is an integer number (6865722).

Almost surely, 283086135 is an apocalyptic number.

83086135 is a deficient number, since it is larger than the sum of its proper divisors (26765417).

83086135 is a wasteful number, since it uses less digits than its factorization.

83086135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15074.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 83086135 is about 9115.1596255908. The cubic root of 83086135 is about 436.3579093380.

The spelling of 83086135 in words is "eighty-three million, eighty-six thousand, one hundred thirty-five".

Divisors: 1 5 11 55 101 505 1111 5555 14957 74785 164527 822635 1510657 7553285 16617227 83086135