Base | Representation |
---|---|
bin | 11000011100000000110001 |
3 | 110001110122102 |
4 | 120130000301 |
5 | 3114444233 |
6 | 345150145 |
7 | 105310643 |
oct | 30340061 |
9 | 13043572 |
10 | 6406193 |
11 | 3686082 |
12 | 218b355 |
13 | 1433b61 |
14 | bca893 |
15 | 8681e8 |
hex | 61c031 |
6406193 has 2 divisors, whose sum is σ = 6406194. Its totient is φ = 6406192.
The previous prime is 6406177. The next prime is 6406199. The reversal of 6406193 is 3916046.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4355569 + 2050624 = 2087^2 + 1432^2 .
It is a cyclic number.
It is not a de Polignac number, because 6406193 - 24 = 6406177 is a prime.
It is an Ulam number.
It is not a weakly prime, because it can be changed into another prime (6406199) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3203096 + 3203097.
It is an arithmetic number, because the mean of its divisors is an integer number (3203097).
Almost surely, 26406193 is an apocalyptic number.
It is an amenable number.
6406193 is a deficient number, since it is larger than the sum of its proper divisors (1).
6406193 is an equidigital number, since it uses as much as digits as its factorization.
6406193 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3888, while the sum is 29.
The square root of 6406193 is about 2531.0458312721. The cubic root of 6406193 is about 185.7234202044.
It can be divided in two parts, 640 and 6193, that multiplied together give a triangular number (3963520 = T2815).
The spelling of 6406193 in words is "six million, four hundred six thousand, one hundred ninety-three".
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