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82107116 = 22713225569
BaseRepresentation
bin1001110010011…
…01101011101100
312201111110210022
410321031223230
5132004411431
612051501312
72014620230
oct471155354
9181443708
1082107116
1142390323
12235b7838
131401a4c0
14ac945c0
15731d07b
hex4e4daec

82107116 has 24 divisors (see below), whose sum is σ = 176846880. Its totient is φ = 32481792.

The previous prime is 82107101. The next prime is 82107187. The reversal of 82107116 is 61170128.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112421 + ... + 113148.

It is an arithmetic number, because the mean of its divisors is an integer number (7368620).

Almost surely, 282107116 is an apocalyptic number.

It is an amenable number.

82107116 is an abundant number, since it is smaller than the sum of its proper divisors (94739764).

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

82107116 is a wasteful number, since it uses less digits than its factorization.

82107116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225593 (or 225591 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 82107116 is about 9061.2976995572. The cubic root of 82107116 is about 434.6372384111.

The spelling of 82107116 in words is "eighty-two million, one hundred seven thousand, one hundred sixteen".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 225569 451138 902276 1578983 2932397 3157966 5864794 6315932 11729588 20526779 41053558 82107116