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82107162 = 2331520503
BaseRepresentation
bin1001110010011…
…01101100011010
312201111110212000
410321031230122
5132004412122
612051501430
72014620324
oct471155432
9181443760
1082107162
1142390365
12235b7876
131401a527
14ac94614
15731d0ac
hex4e4db1a

82107162 has 16 divisors (see below), whose sum is σ = 182460480. Its totient is φ = 27369036.

The previous prime is 82107101. The next prime is 82107187. The reversal of 82107162 is 26170128.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 760198 + ... + 760305.

It is an arithmetic number, because the mean of its divisors is an integer number (11403780).

Almost surely, 282107162 is an apocalyptic number.

82107162 is an abundant number, since it is smaller than the sum of its proper divisors (100353318).

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

82107162 is a wasteful number, since it uses less digits than its factorization.

82107162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520514 (or 1520508 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 82107162 is about 9061.3002378246. The cubic root of 82107162 is about 434.6373195786.

The spelling of 82107162 in words is "eighty-two million, one hundred seven thousand, one hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 1520503 3041006 4561509 9123018 13684527 27369054 41053581 82107162