Base | Representation |
---|---|
bin | 1100100010110011… |
… | …00000101001001001 |
3 | 122101022212110202111 |
4 | 12101121200221021 |
5 | 102242443212141 |
6 | 3032124302321 |
7 | 325612016104 |
oct | 62131405111 |
9 | 18338773674 |
10 | 6734350921 |
11 | 2946402581 |
12 | 137b3a19a1 |
13 | 83427463c |
14 | 47c56973b |
15 | 296343381 |
hex | 191660a49 |
6734350921 has 4 divisors (see below), whose sum is σ = 6734560644. Its totient is φ = 6734141200.
The previous prime is 6734350907. The next prime is 6734350951. The reversal of 6734350921 is 1290534376.
It is a happy number.
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 2186871696 + 4547479225 = 46764^2 + 67435^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6734350921 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6734350951) 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 3 ways as a sum of consecutive naturals, for example, 45490 + ... + 124651.
It is an arithmetic number, because the mean of its divisors is an integer number (1683640161).
Almost surely, 26734350921 is an apocalyptic number.
It is an amenable number.
6734350921 is a deficient number, since it is larger than the sum of its proper divisors (209723).
6734350921 is a wasteful number, since it uses less digits than its factorization.
6734350921 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209722.
The product of its (nonzero) digits is 136080, while the sum is 40.
The square root of 6734350921 is about 82063.0911006891. The cubic root of 6734350921 is about 1888.4199555406.
The spelling of 6734350921 in words is "six billion, seven hundred thirty-four million, three hundred fifty thousand, nine hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •