Base | Representation |
---|---|
bin | 11001101110000111010000 |
3 | 110200112221111 |
4 | 121232013100 |
5 | 3211224410 |
6 | 400303104 |
7 | 111211243 |
oct | 31560720 |
9 | 13615844 |
10 | 6742480 |
11 | 38957a8 |
12 | 2311a94 |
13 | 1520c44 |
14 | c7725a |
15 | 8d2b8a |
hex | 66e1d0 |
6742480 has 40 divisors (see below), whose sum is σ = 15784704. Its totient is φ = 2678400.
The previous prime is 6742459. The next prime is 6742481. The reversal of 6742480 is 842476.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×67424802 = 90922073100800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6742481) 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 7 ways as a sum of consecutive naturals, for example, 21525 + ... + 21835.
Almost surely, 26742480 is an apocalyptic number.
It is an amenable number.
6742480 is an abundant number, since it is smaller than the sum of its proper divisors (9042224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6742480 is a wasteful number, since it uses less digits than its factorization.
6742480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 595 (or 589 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 31.
The square root of 6742480 is about 2596.6285833750. The cubic root of 6742480 is about 188.9179491365.
The spelling of 6742480 in words is "six million, seven hundred forty-two thousand, four hundred eighty".
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