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108486 = 2337241
BaseRepresentation
bin11010011111000110
312111211000
4122133012
511432421
62154130
7631200
oct323706
9174730
10108486
1174564
1252946
133a4c1
142b770
1522226
hex1a7c6

108486 has 48 divisors (see below), whose sum is σ = 287280. Its totient is φ = 30240.

The previous prime is 108463. The next prime is 108497. The reversal of 108486 is 684801.

It is a Harshad number since it is a multiple of its sum of digits (27).

108486 is a modest number, since divided by 486 gives 108 as remainder.

It is a Curzon number.

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 in 23 ways as a sum of consecutive naturals, for example, 2626 + ... + 2666.

It is an arithmetic number, because the mean of its divisors is an integer number (5985).

2108486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143640).

108486 is an abundant number, since it is smaller than the sum of its proper divisors (178794).

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

108486 is a wasteful number, since it uses less digits than its factorization.

108486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 108486 is about 329.3721299685. The cubic root of 108486 is about 47.6933577239.

The spelling of 108486 in words is "one hundred eight thousand, four hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 27 41 42 49 54 63 82 98 123 126 147 189 246 287 294 369 378 441 574 738 861 882 1107 1323 1722 2009 2214 2583 2646 4018 5166 6027 7749 12054 15498 18081 36162 54243 108486