Base | Representation |
---|---|
bin | 111100101011… |
… | …1100110110010 |
3 | 2012212102111121 |
4 | 1321113212302 |
5 | 31121103424 |
6 | 3053532454 |
7 | 534301231 |
oct | 171274662 |
9 | 65772447 |
10 | 31816114 |
11 | 16a60a10 |
12 | a7a412a |
13 | 678c805 |
14 | 4322b18 |
15 | 2bd6ee4 |
hex | 1e579b2 |
31816114 has 8 divisors (see below), whose sum is σ = 52062768. Its totient is φ = 14461860.
The previous prime is 31816073. The next prime is 31816121. The reversal of 31816114 is 41161813.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×318161142 = 2024530220121992, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723072 + ... + 723115.
It is an arithmetic number, because the mean of its divisors is an integer number (6507846).
Almost surely, 231816114 is an apocalyptic number.
31816114 is a deficient number, since it is larger than the sum of its proper divisors (20246654).
31816114 is a wasteful number, since it uses less digits than its factorization.
31816114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1446200.
The product of its digits is 576, while the sum is 25.
The square root of 31816114 is about 5640.5774527082. The cubic root of 31816114 is about 316.8709150777.
Adding to 31816114 its reverse (41161813), we get a palindrome (72977927).
The spelling of 31816114 in words is "thirty-one million, eight hundred sixteen thousand, one hundred fourteen".
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