Base | Representation |
---|---|
bin | 1001111011110… |
… | …11111110011111 |
3 | 12210211101021101 |
4 | 10331323332133 |
5 | 132314022221 |
6 | 12134213531 |
7 | 2031265150 |
oct | 475737637 |
9 | 183741241 |
10 | 83345311 |
11 | 43056625 |
12 | 23ab42a7 |
13 | 14361c6a |
14 | b0d7927 |
15 | 74b4d91 |
hex | 4f7bf9f |
83345311 has 8 divisors (see below), whose sum is σ = 95360544. Its totient is φ = 71357280.
The previous prime is 83345299. The next prime is 83345359. The reversal of 83345311 is 11354338.
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 83345311 - 25 = 83345279 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 83345311.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83345011) 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, 261 + ... + 12913.
It is an arithmetic number, because the mean of its divisors is an integer number (11920068).
Almost surely, 283345311 is an apocalyptic number.
83345311 is a deficient number, since it is larger than the sum of its proper divisors (12015233).
83345311 is a wasteful number, since it uses less digits than its factorization.
83345311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13601.
The product of its digits is 4320, while the sum is 28.
The square root of 83345311 is about 9129.3653120028. The cubic root of 83345311 is about 436.8111582768.
Adding to 83345311 its reverse (11354338), we get a palindrome (94699649).
The spelling of 83345311 in words is "eighty-three million, three hundred forty-five thousand, three hundred eleven".
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