Base | Representation |
---|---|
bin | 10100100000101… |
… | …100011101001101 |
3 | 212222111212001210 |
4 | 110200230131031 |
5 | 1201043140041 |
6 | 54051325033 |
7 | 11345633535 |
oct | 2440543515 |
9 | 788455053 |
10 | 344115021 |
11 | 167275788 |
12 | 972b0779 |
13 | 563a5673 |
14 | 339b84c5 |
15 | 20325016 |
hex | 1482c74d |
344115021 has 8 divisors (see below), whose sum is σ = 459804384. Its totient is φ = 228917840.
The previous prime is 344115007. The next prime is 344115041. The reversal of 344115021 is 120511443.
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 344115021 - 217 = 343983949 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (344115001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121410 + ... + 124211.
It is an arithmetic number, because the mean of its divisors is an integer number (57475548).
Almost surely, 2344115021 is an apocalyptic number.
It is an amenable number.
344115021 is a deficient number, since it is larger than the sum of its proper divisors (115689363).
344115021 is a wasteful number, since it uses less digits than its factorization.
344115021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246091.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 344115021 is about 18550.3374901914. The cubic root of 344115021 is about 700.7576972410.
Adding to 344115021 its reverse (120511443), we get a palindrome (464626464).
The spelling of 344115021 in words is "three hundred forty-four million, one hundred fifteen thousand, twenty-one".
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