Base | Representation |
---|---|
bin | 10101101001111011101101 |
3 | 101200102002011 |
4 | 111221323231 |
5 | 2423124111 |
6 | 321401221 |
7 | 66152245 |
oct | 25517355 |
9 | 11612064 |
10 | 5676781 |
11 | 3228060 |
12 | 1a99211 |
13 | 1239b56 |
14 | a7ab25 |
15 | 772021 |
hex | 569eed |
5676781 has 8 divisors (see below), whose sum is σ = 6249024. Its totient is φ = 5113920.
The previous prime is 5676767. The next prime is 5676787. The reversal of 5676781 is 1876765.
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 5676781 - 219 = 5152493 is a prime.
It is a super-2 number, since 2×56767812 = 64451685043922, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5676787) 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, 1041 + ... + 3526.
It is an arithmetic number, because the mean of its divisors is an integer number (781128).
Almost surely, 25676781 is an apocalyptic number.
It is an amenable number.
5676781 is a deficient number, since it is larger than the sum of its proper divisors (572243).
5676781 is a wasteful number, since it uses less digits than its factorization.
5676781 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4691.
The product of its digits is 70560, while the sum is 40.
The square root of 5676781 is about 2382.5996306556. The cubic root of 5676781 is about 178.3887162154.
The spelling of 5676781 in words is "five million, six hundred seventy-six thousand, seven hundred eighty-one".
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