Base | Representation |
---|---|
bin | 100011011011101100101 |
3 | 2011222200021 |
4 | 10123131211 |
5 | 244123221 |
6 | 40515141 |
7 | 12604006 |
oct | 4333545 |
9 | 2158607 |
10 | 1161061 |
11 | 723360 |
12 | 47bab1 |
13 | 318625 |
14 | 2231ad |
15 | 17e041 |
hex | 11b765 |
1161061 has 8 divisors (see below), whose sum is σ = 1288800. Its totient is φ = 1037040.
The previous prime is 1161059. The next prime is 1161077. The reversal of 1161061 is 1601611.
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 1161061 - 21 = 1161059 is a prime.
It is a Duffinian number.
1161061 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1161001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246 + ... + 1543.
It is an arithmetic number, because the mean of its divisors is an integer number (161100).
21161061 is an apocalyptic number.
1161061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1161061 is a deficient number, since it is larger than the sum of its proper divisors (127739).
1161061 is a wasteful number, since it uses less digits than its factorization.
1161061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1859.
The product of its (nonzero) digits is 36, while the sum is 16.
The square root of 1161061 is about 1077.5254057330. The cubic root of 1161061 is about 105.1037824967.
Adding to 1161061 its reverse (1601611), we get a palindrome (2762672).
The spelling of 1161061 in words is "one million, one hundred sixty-one thousand, sixty-one".
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