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80068 = 2237541
BaseRepresentation
bin10011100011000100
311001211111
4103203010
510030233
61414404
7452302
oct234304
9131744
1080068
115517a
123a404
132a5a1
1421272
1518acd
hex138c4

80068 has 12 divisors (see below), whose sum is σ = 144172. Its totient is φ = 38880.

The previous prime is 80051. The next prime is 80071. The reversal of 80068 is 86008.

It can be written as a sum of positive squares in 2 ways, for example, as 53824 + 26244 = 232^2 + 162^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123 + ... + 418.

280068 is an apocalyptic number.

It is an amenable number.

80068 is a deficient number, since it is larger than the sum of its proper divisors (64104).

80068 is a wasteful number, since it uses less digits than its factorization.

80068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 80068 is about 282.9628950940. The cubic root of 80068 is about 43.1008988064.

It can be divided in two parts, 800 and 68, that added together give a palindrome (868).

The spelling of 80068 in words is "eighty thousand, sixty-eight".

Divisors: 1 2 4 37 74 148 541 1082 2164 20017 40034 80068