Base | Representation |
---|---|
bin | 1100111010001… |
… | …00000011111001 |
3 | 21112202022010100 |
4 | 12131010003321 |
5 | 210210011410 |
6 | 14424510013 |
7 | 2453245161 |
oct | 635040371 |
9 | 245668110 |
10 | 108282105 |
11 | 56138a48 |
12 | 3031b309 |
13 | 19583469 |
14 | 105495a1 |
15 | 978d8c0 |
hex | 67440f9 |
108282105 has 24 divisors (see below), whose sum is σ = 189176832. Its totient is φ = 57292704.
The previous prime is 108282103. The next prime is 108282131. The reversal of 108282105 is 501282801.
It is not a de Polignac number, because 108282105 - 21 = 108282103 is a prime.
It is not an unprimeable number, because it can be changed into a prime (108282103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3759 + ... + 15188.
It is an arithmetic number, because the mean of its divisors is an integer number (7882368).
Almost surely, 2108282105 is an apocalyptic number.
108282105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
108282105 is a deficient number, since it is larger than the sum of its proper divisors (80894727).
108282105 is a wasteful number, since it uses less digits than its factorization.
108282105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19085 (or 19082 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 27.
The square root of 108282105 is about 10405.8687768009. The cubic root of 108282105 is about 476.6345974698.
The spelling of 108282105 in words is "one hundred eight million, two hundred eighty-two thousand, one hundred five".
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