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82074 = 2313679
BaseRepresentation
bin10100000010011010
311011120210
4110002122
510111244
61431550
7461166
oct240232
9134523
1082074
1156733
123b5b6
132b485
1421ca6
15194b9
hex1409a

82074 has 8 divisors (see below), whose sum is σ = 164160. Its totient is φ = 27356.

The previous prime is 82073. The next prime is 82129. The reversal of 82074 is 47028.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

82074 is an admirable number.

It is a super-2 number, since 2×820742 = 13472282952, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82074.

It is not an unprimeable number, because it can be changed into a prime (82073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6834 + ... + 6845.

It is an arithmetic number, because the mean of its divisors is an integer number (20520).

282074 is an apocalyptic number.

82074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82080).

82074 is a wasteful number, since it uses less digits than its factorization.

82074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13684.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 82074 is about 286.4856017324. The cubic root of 82074 is about 43.4578796938.

The spelling of 82074 in words is "eighty-two thousand, seventy-four".

Divisors: 1 2 3 6 13679 27358 41037 82074