Base | Representation |
---|---|
bin | 111110110111011100101 |
3 | 10212122210111 |
4 | 13312323211 |
5 | 1011410010 |
6 | 112053021 |
7 | 23336563 |
oct | 7667345 |
9 | 3778714 |
10 | 2060005 |
11 | 1187792 |
12 | 834171 |
13 | 57184c |
14 | 3b8a33 |
15 | 2aa58a |
hex | 1f6ee5 |
2060005 has 4 divisors (see below), whose sum is σ = 2472012. Its totient is φ = 1648000.
The previous prime is 2059979. The next prime is 2060021. The reversal of 2060005 is 5000602.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5000602 = 2 ⋅2500301.
It can be written as a sum of positive squares in 2 ways, for example, as 1515361 + 544644 = 1231^2 + 738^2 .
It is not a de Polignac number, because 2060005 - 25 = 2059973 is a prime.
It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205996 + ... + 206005.
It is an arithmetic number, because the mean of its divisors is an integer number (618003).
22060005 is an apocalyptic number.
It is an amenable number.
2060005 is a deficient number, since it is larger than the sum of its proper divisors (412007).
2060005 is an equidigital number, since it uses as much as digits as its factorization.
2060005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 412006.
The product of its (nonzero) digits is 60, while the sum is 13.
The square root of 2060005 is about 1435.2717512722. The cubic root of 2060005 is about 127.2397356509.
Adding to 2060005 its reverse (5000602), we get a palindrome (7060607).
It can be divided in two parts, 20 and 60005, that added together give a square (60025 = 2452).
The spelling of 2060005 in words is "two million, sixty thousand, five".
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