Base | Representation |
---|---|
bin | 11001101101100000100001 |
3 | 110200102112200 |
4 | 121231200201 |
5 | 3211140001 |
6 | 400243413 |
7 | 111201102 |
oct | 31554041 |
9 | 13612480 |
10 | 6740001 |
11 | 3893954 |
12 | 2310569 |
13 | 151ca88 |
14 | c763a9 |
15 | 8d2086 |
hex | 66d821 |
6740001 has 6 divisors (see below), whose sum is σ = 9735570. Its totient is φ = 4493328.
The previous prime is 6739987. The next prime is 6740021. The reversal of 6740001 is 1000476.
It can be written as a sum of positive squares in only one way, i.e., 4835601 + 1904400 = 2199^2 + 1380^2 .
It is not a de Polignac number, because 6740001 - 25 = 6739969 is a prime.
It is a super-2 number, since 2×67400012 = 90855226960002, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6740021) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 374436 + ... + 374453.
It is an arithmetic number, because the mean of its divisors is an integer number (1622595).
Almost surely, 26740001 is an apocalyptic number.
It is an amenable number.
6740001 is a deficient number, since it is larger than the sum of its proper divisors (2995569).
6740001 is a wasteful number, since it uses less digits than its factorization.
6740001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 748895 (or 748892 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 18.
The square root of 6740001 is about 2596.1511897422. The cubic root of 6740001 is about 188.8947932154.
Adding to 6740001 its reverse (1000476), we get a palindrome (7740477).
The spelling of 6740001 in words is "six million, seven hundred forty thousand, one".
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