Base | Representation |
---|---|
bin | 100001101110010111001 |
3 | 2002010212221 |
4 | 10031302321 |
5 | 240330311 |
6 | 35404041 |
7 | 12251545 |
oct | 4156271 |
9 | 2063787 |
10 | 1105081 |
11 | 69529a |
12 | 453621 |
13 | 2c8cc3 |
14 | 20aa25 |
15 | 16c671 |
hex | 10dcb9 |
1105081 has 6 divisors (see below), whose sum is σ = 1155770. Its totient is φ = 1056528.
The previous prime is 1105067. The next prime is 1105109. The reversal of 1105081 is 1805011.
It can be written as a sum of positive squares in only one way, i.e., 1071225 + 33856 = 1035^2 + 184^2 .
It is not a de Polignac number, because 1105081 - 217 = 974009 is a prime.
It is a super-2 number, since 2×11050812 = 2442408033122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1105061) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 516 + ... + 1573.
21105081 is an apocalyptic number.
It is an amenable number.
1105081 is a deficient number, since it is larger than the sum of its proper divisors (50689).
1105081 is an equidigital number, since it uses as much as digits as its factorization.
1105081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2135 (or 2112 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 16.
The square root of 1105081 is about 1051.2283291464. The cubic root of 1105081 is about 103.3867073090.
The spelling of 1105081 in words is "one million, one hundred five thousand, eighty-one".
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