Base | Representation |
---|---|
bin | 11010000011010001011101 |
3 | 110211221211110 |
4 | 122003101131 |
5 | 3222013044 |
6 | 402212233 |
7 | 112022025 |
oct | 32032135 |
9 | 13757743 |
10 | 6829149 |
11 | 3944928 |
12 | 2354079 |
13 | 1551522 |
14 | c9aa85 |
15 | 8ed6b9 |
hex | 68345d |
6829149 has 4 divisors (see below), whose sum is σ = 9105536. Its totient is φ = 4552764.
The previous prime is 6829139. The next prime is 6829159. The reversal of 6829149 is 9419286.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (6829139) and next prime (6829159).
It is not a de Polignac number, because 6829149 - 28 = 6828893 is a prime.
It is a D-number.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6829129) 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 3 ways as a sum of consecutive naturals, for example, 1138189 + ... + 1138194.
It is an arithmetic number, because the mean of its divisors is an integer number (2276384).
Almost surely, 26829149 is an apocalyptic number.
It is an amenable number.
6829149 is a deficient number, since it is larger than the sum of its proper divisors (2276387).
6829149 is a wasteful number, since it uses less digits than its factorization.
6829149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2276386.
The product of its digits is 31104, while the sum is 39.
The square root of 6829149 is about 2613.2640509524. The cubic root of 6829149 is about 189.7239666687.
The spelling of 6829149 in words is "six million, eight hundred twenty-nine thousand, one hundred forty-nine".
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