Base | Representation |
---|---|
bin | 11000101011001000101111 |
3 | 110011121121212 |
4 | 120223020233 |
5 | 3123440033 |
6 | 350345035 |
7 | 105656363 |
oct | 30531057 |
9 | 13147555 |
10 | 6468143 |
11 | 3718680 |
12 | 21bb17b |
13 | 1456106 |
14 | c052a3 |
15 | 87b748 |
hex | 62b22f |
6468143 has 8 divisors (see below), whose sum is σ = 7471440. Its totient is φ = 5534080.
The previous prime is 6468089. The next prime is 6468149. The reversal of 6468143 is 3418646.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 6468143 - 26 = 6468079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6468149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17108 + ... + 17481.
It is an arithmetic number, because the mean of its divisors is an integer number (933930).
Almost surely, 26468143 is an apocalyptic number.
6468143 is a deficient number, since it is larger than the sum of its proper divisors (1003297).
6468143 is a wasteful number, since it uses less digits than its factorization.
6468143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34617.
The product of its digits is 13824, while the sum is 32.
The square root of 6468143 is about 2543.2544111826. The cubic root of 6468143 is about 186.3201696475.
The spelling of 6468143 in words is "six million, four hundred sixty-eight thousand, one hundred forty-three".
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