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82834686 = 23211418357
BaseRepresentation
bin1001110111111…
…11010011111110
312202212102211100
410323333103332
5132201202221
612115233530
72024040354
oct473772376
9182772740
1082834686
1142837a20
12238a88a6
131421370c
14b0037d4
157413926
hex4eff4fe

82834686 has 24 divisors (see below), whose sum is σ = 195791544. Its totient is φ = 25101360.

The previous prime is 82834681. The next prime is 82834691. The reversal of 82834686 is 68643828.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82834681) and next prime (82834691).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82834681) 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, 208981 + ... + 209376.

It is an arithmetic number, because the mean of its divisors is an integer number (8157981).

Almost surely, 282834686 is an apocalyptic number.

82834686 is an abundant number, since it is smaller than the sum of its proper divisors (112956858).

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

82834686 is a wasteful number, since it uses less digits than its factorization.

82834686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418376 (or 418373 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 82834686 is about 9101.3562725563. The cubic root of 82834686 is about 435.9172717095.

The spelling of 82834686 in words is "eighty-two million, eight hundred thirty-four thousand, six hundred eighty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 418357 836714 1255071 2510142 3765213 4601927 7530426 9203854 13805781 27611562 41417343 82834686