Base | Representation |
---|---|
bin | 1100100111000… |
… | …00001111001011 |
3 | 21101000222111102 |
4 | 12103200033023 |
5 | 204034313300 |
6 | 14255052015 |
7 | 2423040026 |
oct | 623401713 |
9 | 241028442 |
10 | 105776075 |
11 | 54787149 |
12 | 2b51100b |
13 | 18bb68c2 |
14 | 100961bd |
15 | 94460d5 |
hex | 64e03cb |
105776075 has 24 divisors (see below), whose sum is σ = 135178848. Its totient is φ = 82068480.
The previous prime is 105776071. The next prime is 105776093. The reversal of 105776075 is 570677501.
It is not a de Polignac number, because 105776075 - 22 = 105776071 is a prime.
It is a super-4 number, since 4×1057760754 (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105776071) 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, 128114 + ... + 128936.
It is an arithmetic number, because the mean of its divisors is an integer number (5632452).
Almost surely, 2105776075 is an apocalyptic number.
105776075 is a deficient number, since it is larger than the sum of its proper divisors (29402773).
105776075 is an equidigital number, since it uses as much as digits as its factorization.
105776075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 983 (or 978 counting only the distinct ones).
The product of its (nonzero) digits is 51450, while the sum is 38.
The square root of 105776075 is about 10284.7496323440. The cubic root of 105776075 is about 472.9288586022.
The spelling of 105776075 in words is "one hundred five million, seven hundred seventy-six thousand, seventy-five".
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