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8022 = 237191
BaseRepresentation
bin1111101010110
3102000010
41331112
5224042
6101050
732250
oct17526
912003
108022
116033
124786
133861
142cd0
15259c
hex1f56

8022 has 16 divisors (see below), whose sum is σ = 18432. Its totient is φ = 2280.

The previous prime is 8017. The next prime is 8039. The reversal of 8022 is 2208.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 7989 and 8007.

It is a congruent number.

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, 54 + ... + 137.

It is an arithmetic number, because the mean of its divisors is an integer number (1152).

28022 is an apocalyptic number.

8022 is an abundant number, since it is smaller than the sum of its proper divisors (10410).

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 (9216).

8022 is a wasteful number, since it uses less digits than its factorization.

8022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 8022 is about 89.5656184035. The cubic root of 8022 is about 20.0183165534.

The spelling of 8022 in words is "eight thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 191 382 573 1146 1337 2674 4011 8022