Base | Representation |
---|---|
bin | 1100111110010… |
… | …00110101111011 |
3 | 21120202221011211 |
4 | 12133020311323 |
5 | 210324412404 |
6 | 14444303551 |
7 | 2461001623 |
oct | 637106573 |
9 | 246687154 |
10 | 108825979 |
11 | 5647a629 |
12 | 30541bb7 |
13 | 19713b92 |
14 | 1064b883 |
15 | 9849b04 |
hex | 67c8d7b |
108825979 has 2 divisors, whose sum is σ = 108825980. Its totient is φ = 108825978.
The previous prime is 108825973. The next prime is 108826001. The reversal of 108825979 is 979528801.
It is a weak prime.
It is an emirp because it is prime and its reverse (979528801) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 108825979 - 23 = 108825971 is a prime.
It is not a weakly prime, because it can be changed into another prime (108825971) 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 as a sum of consecutive naturals, namely, 54412989 + 54412990.
It is an arithmetic number, because the mean of its divisors is an integer number (54412990).
Almost surely, 2108825979 is an apocalyptic number.
108825979 is a deficient number, since it is larger than the sum of its proper divisors (1).
108825979 is an equidigital number, since it uses as much as digits as its factorization.
108825979 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 362880, while the sum is 49.
The square root of 108825979 is about 10431.9690854603. The cubic root of 108825979 is about 477.4312706831.
It can be divided in two parts, 10882 and 5979, that added together give a palindrome (16861).
The spelling of 108825979 in words is "one hundred eight million, eight hundred twenty-five thousand, nine hundred seventy-nine".
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