Base | Representation |
---|---|
bin | 1100110111111… |
… | …11001100100000 |
3 | 21112012222012012 |
4 | 12123333030200 |
5 | 210122000112 |
6 | 14414452052 |
7 | 2450661620 |
oct | 633771440 |
9 | 245188165 |
10 | 108000032 |
11 | 55a66028 |
12 | 30204028 |
13 | 194b4c5a |
14 | 104b4880 |
15 | 9735022 |
hex | 66ff320 |
108000032 has 96 divisors (see below), whose sum is σ = 254951424. Its totient is φ = 44064000.
The previous prime is 107999999. The next prime is 108000043. The reversal of 108000032 is 230000801.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 107999980 and 108000016.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715157 + ... + 715307.
It is an arithmetic number, because the mean of its divisors is an integer number (2655744).
Almost surely, 2108000032 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 108000032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127475712).
108000032 is an abundant number, since it is smaller than the sum of its proper divisors (146951392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108000032 is a wasteful number, since it uses less digits than its factorization.
108000032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 302 (or 294 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 108000032 is about 10392.3063850139. The cubic root of 108000032 is about 476.2203626246.
Adding to 108000032 its reverse (230000801), we get a palindrome (338000833).
The spelling of 108000032 in words is "one hundred eight million, thirty-two", and thus it is an aban number.
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