Base | Representation |
---|---|
bin | 1100111011101… |
… | …01100111100011 |
3 | 21120010121120100 |
4 | 12131311213203 |
5 | 210233010331 |
6 | 14433113443 |
7 | 2455052031 |
oct | 635654743 |
9 | 246117510 |
10 | 108485091 |
11 | 56267500 |
12 | 303b8883 |
13 | 19624980 |
14 | 1059d551 |
15 | 97cdae6 |
hex | 67759e3 |
108485091 has 72 divisors (see below), whose sum is σ = 189775040. Its totient is φ = 59304960.
The previous prime is 108485077. The next prime is 108485099. The reversal of 108485091 is 190584801.
108485091 is a `hidden beast` number, since 108 + 48 + 509 + 1 = 666.
It is not a de Polignac number, because 108485091 - 214 = 108468707 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108485099) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1118355 + ... + 1118451.
Almost surely, 2108485091 is an apocalyptic number.
108485091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
108485091 is a deficient number, since it is larger than the sum of its proper divisors (81289949).
108485091 is a wasteful number, since it uses less digits than its factorization.
108485091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 217 (or 203 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 36.
The square root of 108485091 is about 10415.6176485123. The cubic root of 108485091 is about 476.9322451658.
The spelling of 108485091 in words is "one hundred eight million, four hundred eighty-five thousand, ninety-one".
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