Base | Representation |
---|---|
bin | 111111100010101000011 |
3 | 10220210010101 |
4 | 13330111003 |
5 | 1013111430 |
6 | 112343231 |
7 | 23461210 |
oct | 7742503 |
9 | 3823111 |
10 | 2082115 |
11 | 11a2362 |
12 | 844b17 |
13 | 57b929 |
14 | 3c2b07 |
15 | 2b1dca |
hex | 1fc543 |
2082115 has 32 divisors (see below), whose sum is σ = 3133440. Its totient is φ = 1296000.
The previous prime is 2082107. The next prime is 2082127. The reversal of 2082115 is 5112802.
It is not a de Polignac number, because 2082115 - 23 = 2082107 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 2082092 and 2082101.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20565 + ... + 20665.
It is an arithmetic number, because the mean of its divisors is an integer number (97920).
22082115 is an apocalyptic number.
2082115 is a deficient number, since it is larger than the sum of its proper divisors (1051325).
2082115 is a wasteful number, since it uses less digits than its factorization.
2082115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163.
The product of its (nonzero) digits is 160, while the sum is 19.
The square root of 2082115 is about 1442.9535682065. The cubic root of 2082115 is about 127.6933373355.
Adding to 2082115 its reverse (5112802), we get a palindrome (7194917).
It can be divided in two parts, 2082 and 115, that added together give a cube (2197 = 133).
The spelling of 2082115 in words is "two million, eighty-two thousand, one hundred fifteen".
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