Base | Representation |
---|---|
bin | 111111100000101010010 |
3 | 10220201202000 |
4 | 13330011102 |
5 | 1013043411 |
6 | 112334430 |
7 | 23455236 |
oct | 7740522 |
9 | 3821660 |
10 | 2081106 |
11 | 11a1625 |
12 | 844416 |
13 | 57b331 |
14 | 3c25c6 |
15 | 2b1956 |
hex | 1fc152 |
2081106 has 32 divisors (see below), whose sum is σ = 4898880. Its totient is φ = 652608.
The previous prime is 2081099. The next prime is 2081129. The reversal of 2081106 is 6011802.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216 + ... + 2051.
It is an arithmetic number, because the mean of its divisors is an integer number (153090).
22081106 is an apocalyptic number.
2081106 is an abundant number, since it is smaller than the sum of its proper divisors (2817774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2081106 is a wasteful number, since it uses less digits than its factorization.
2081106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2295 (or 2289 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 2081106 is about 1442.6038957385. The cubic root of 2081106 is about 127.6727071277.
Adding to 2081106 its reverse (6011802), we get a palindrome (8092908).
It can be divided in two parts, 2081 and 106, that added together give a 7-th power (2187 = 37).
The spelling of 2081106 in words is "two million, eighty-one thousand, one hundred six".
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