Base | Representation |
---|---|
bin | 11000111100110110010110 |
3 | 110022022010221 |
4 | 120330312112 |
5 | 3133300234 |
6 | 352104554 |
7 | 106411036 |
oct | 30746626 |
9 | 13268127 |
10 | 6540694 |
11 | 3768136 |
12 | 223515a |
13 | 1480144 |
14 | c238c6 |
15 | 892eb4 |
hex | 63cd96 |
6540694 has 8 divisors (see below), whose sum is σ = 10237680. Its totient is φ = 3128136.
The previous prime is 6540691. The next prime is 6540719. The reversal of 6540694 is 4960456.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6540691) 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, 71049 + ... + 71140.
It is an arithmetic number, because the mean of its divisors is an integer number (1279710).
Almost surely, 26540694 is an apocalyptic number.
6540694 is a deficient number, since it is larger than the sum of its proper divisors (3696986).
6540694 is a wasteful number, since it uses less digits than its factorization.
6540694 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142214.
The product of its (nonzero) digits is 25920, while the sum is 34.
The square root of 6540694 is about 2557.4780546468. The cubic root of 6540694 is about 187.0142115082.
The spelling of 6540694 in words is "six million, five hundred forty thousand, six hundred ninety-four".
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