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84108 = 22343163
BaseRepresentation
bin10100100010001100
311021101010
4110202030
510142413
61445220
7500133
oct244214
9137333
1084108
1158212
1240810
132c38b
142291a
1519dc3
hex1488c

84108 has 24 divisors (see below), whose sum is σ = 202048. Its totient is φ = 27216.

The previous prime is 84089. The next prime is 84121. The reversal of 84108 is 80148.

84108 is a modest number, since divided by 108 gives 84 as remainder.

It is a plaindrome in base 16.

It is an unprimeable number.

84108 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435 + ... + 597.

284108 is an apocalyptic number.

It is an amenable number.

84108 is an abundant number, since it is smaller than the sum of its proper divisors (117940).

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 (101024).

84108 is a wasteful number, since it uses less digits than its factorization.

84108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 84108 is about 290.0137927754. The cubic root of 84108 is about 43.8139527283.

The spelling of 84108 in words is "eighty-four thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 43 86 129 163 172 258 326 489 516 652 978 1956 7009 14018 21027 28036 42054 84108