Base | Representation |
---|---|
bin | 1100111001011… |
… | …00000011011000 |
3 | 21112120022020020 |
4 | 12130230003120 |
5 | 210143340033 |
6 | 14422430440 |
7 | 2452355400 |
oct | 634540330 |
9 | 245508206 |
10 | 108183768 |
11 | 56081080 |
12 | 30292420 |
13 | 1954a784 |
14 | 10521800 |
15 | 976e6b3 |
hex | 672c0d8 |
108183768 has 96 divisors (see below), whose sum is σ = 343258560. Its totient is φ = 28096320.
The previous prime is 108183721. The next prime is 108183787. The reversal of 108183768 is 867381801.
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 8755 + ... + 17117.
It is an arithmetic number, because the mean of its divisors is an integer number (3575610).
Almost surely, 2108183768 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 108183768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171629280).
108183768 is an abundant number, since it is smaller than the sum of its proper divisors (235074792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108183768 is a wasteful number, since it uses less digits than its factorization.
108183768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8397 (or 8386 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 42.
The square root of 108183768 is about 10401.1426295384. The cubic root of 108183768 is about 476.4902676434.
The spelling of 108183768 in words is "one hundred eight million, one hundred eighty-three thousand, seven hundred sixty-eight".
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