Base | Representation |
---|---|
bin | 1111110011111… |
… | …0000001001001 |
3 | 11121210010010200 |
4 | 3330332001021 |
5 | 113434024223 |
6 | 10325202413 |
7 | 1433443122 |
oct | 374760111 |
9 | 147703120 |
10 | 66314313 |
11 | 34483a1a |
12 | 1a260409 |
13 | 1097b050 |
14 | 8b43049 |
15 | 5c4da43 |
hex | 3f3e049 |
66314313 has 48 divisors (see below), whose sum is σ = 113393280. Its totient is φ = 36951552.
The previous prime is 66314293. The next prime is 66314317. The reversal of 66314313 is 31341366.
It is not a de Polignac number, because 66314313 - 28 = 66314057 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66314317) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50481 + ... + 51777.
It is an arithmetic number, because the mean of its divisors is an integer number (2362360).
Almost surely, 266314313 is an apocalyptic number.
It is an amenable number.
66314313 is a deficient number, since it is larger than the sum of its proper divisors (47078967).
66314313 is a wasteful number, since it uses less digits than its factorization.
66314313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1358 (or 1355 counting only the distinct ones).
The product of its digits is 3888, while the sum is 27.
The square root of 66314313 is about 8143.3600558983. The cubic root of 66314313 is about 404.7645087311.
Adding to 66314313 its reverse (31341366), we get a palindrome (97655679).
The spelling of 66314313 in words is "sixty-six million, three hundred fourteen thousand, three hundred thirteen".
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