Base | Representation |
---|---|
bin | 1011110000011101111001 |
3 | 12210120212001 |
4 | 23300131321 |
5 | 1242111410 |
6 | 150021001 |
7 | 35124505 |
oct | 13603571 |
9 | 5716761 |
10 | 3082105 |
11 | 18156a4 |
12 | 1047761 |
13 | 83bb40 |
14 | 5a3305 |
15 | 40d33a |
hex | 2f0779 |
3082105 has 8 divisors (see below), whose sum is σ = 3983112. Its totient is φ = 2275968.
The previous prime is 3082103. The next prime is 3082127. The reversal of 3082105 is 5012803.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 23104 + 3059001 = 152^2 + 1749^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3082105 - 21 = 3082103 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3082103) 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 7 ways as a sum of consecutive naturals, for example, 23644 + ... + 23773.
It is an arithmetic number, because the mean of its divisors is an integer number (497889).
Almost surely, 23082105 is an apocalyptic number.
It is an amenable number.
3082105 is a deficient number, since it is larger than the sum of its proper divisors (901007).
3082105 is a wasteful number, since it uses less digits than its factorization.
3082105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47435.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 3082105 is about 1755.5924925791. The cubic root of 3082105 is about 145.5288653697.
Adding to 3082105 its reverse (5012803), we get a palindrome (8094908).
It can be divided in two parts, 3082 and 105, that multiplied together give a triangular number (323610 = T804).
The spelling of 3082105 in words is "three million, eighty-two thousand, one hundred five".
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