Base | Representation |
---|---|
bin | 11000100110011010101 |
3 | 1111221202121 |
4 | 3010303111 |
5 | 201243401 |
6 | 25135541 |
7 | 6565102 |
oct | 3046325 |
9 | 1457677 |
10 | 806101 |
11 | 5006aa |
12 | 32a5b1 |
13 | 222baa |
14 | 16daa9 |
15 | 10dca1 |
hex | c4cd5 |
806101 has 4 divisors (see below), whose sum is σ = 825804. Its totient is φ = 786400.
The previous prime is 806087. The next prime is 806107. The reversal of 806101 is 101608.
806101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 207025 + 599076 = 455^2 + 774^2 .
It is a cyclic number.
It is not a de Polignac number, because 806101 - 29 = 805589 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (806107) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9790 + ... + 9871.
It is an arithmetic number, because the mean of its divisors is an integer number (206451).
2806101 is an apocalyptic number.
It is an amenable number.
806101 is a deficient number, since it is larger than the sum of its proper divisors (19703).
806101 is a wasteful number, since it uses less digits than its factorization.
806101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19702.
The product of its (nonzero) digits is 48, while the sum is 16.
The square root of 806101 is about 897.8312759088. The cubic root of 806101 is about 93.0671654170.
Adding to 806101 its reverse (101608), we get a palindrome (907709).
It can be divided in two parts, 806 and 101, that multiplied together give a triangular number (81406 = T403).
The spelling of 806101 in words is "eight hundred six thousand, one hundred one".
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