Base | Representation |
---|---|
bin | 11010010101110011100101 |
3 | 110222210222000 |
4 | 122111303211 |
5 | 3231430221 |
6 | 403555513 |
7 | 112456242 |
oct | 32256345 |
9 | 13883860 |
10 | 6905061 |
11 | 3996969 |
12 | 238bb99 |
13 | 1579c47 |
14 | cba5c9 |
15 | 915e26 |
hex | 695ce5 |
6905061 has 8 divisors (see below), whose sum is σ = 10229760. Its totient is φ = 4603356.
The previous prime is 6905057. The next prime is 6905071. The reversal of 6905061 is 1605096.
It is not a de Polignac number, because 6905061 - 22 = 6905057 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 255743 = 6905061 / (6 + 9 + 0 + 5 + 0 + 6 + 1).
6905061 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6905011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127845 + ... + 127898.
It is an arithmetic number, because the mean of its divisors is an integer number (1278720).
Almost surely, 26905061 is an apocalyptic number.
It is an amenable number.
6905061 is a deficient number, since it is larger than the sum of its proper divisors (3324699).
6905061 is a wasteful number, since it uses less digits than its factorization.
6905061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 255752 (or 255746 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 27.
The square root of 6905061 is about 2627.7482756155. The cubic root of 6905061 is about 190.4243608198.
The spelling of 6905061 in words is "six million, nine hundred five thousand, sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •