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80084 = 2220021
BaseRepresentation
bin10011100011010100
311001212002
4103203110
510030314
61414432
7452324
oct234324
9131762
1080084
1155194
123a418
132a5b4
1421284
1518ade
hex138d4

80084 has 6 divisors (see below), whose sum is σ = 140154. Its totient is φ = 40040.

The previous prime is 80077. The next prime is 80107. The reversal of 80084 is 48008.

It can be written as a sum of positive squares in only one way, i.e., 48400 + 31684 = 220^2 + 178^2 .

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10007 + ... + 10014.

It is an arithmetic number, because the mean of its divisors is an integer number (23359).

280084 is an apocalyptic number.

It is an amenable number.

80084 is a deficient number, since it is larger than the sum of its proper divisors (60070).

80084 is a wasteful number, since it uses less digits than its factorization.

80084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20025 (or 20023 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 80084 is about 282.9911659399. The cubic root of 80084 is about 43.1037695682.

The spelling of 80084 in words is "eighty thousand, eighty-four".

Divisors: 1 2 4 20021 40042 80084