Base | Representation |
---|---|
bin | 10100010100000… |
… | …101110001110101 |
3 | 212202021222121210 |
4 | 110110011301311 |
5 | 1144221421434 |
6 | 53452432033 |
7 | 11305562460 |
oct | 2424056165 |
9 | 782258553 |
10 | 340810869 |
11 | 165419283 |
12 | 96178619 |
13 | 557b9749 |
14 | 333982d7 |
15 | 1edc0ee9 |
hex | 14505c75 |
340810869 has 16 divisors (see below), whose sum is σ = 536084480. Its totient is φ = 188466480.
The previous prime is 340810801. The next prime is 340810889. The reversal of 340810869 is 968018043.
It is not a de Polignac number, because 340810869 - 27 = 340810741 is a prime.
It is a super-2 number, since 2×3408108692 = 232304096857070322, which contains 22 as substring.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (340810889) 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 15 ways as a sum of consecutive naturals, for example, 261109 + ... + 262410.
It is an arithmetic number, because the mean of its divisors is an integer number (33505280).
Almost surely, 2340810869 is an apocalyptic number.
It is an amenable number.
340810869 is a deficient number, since it is larger than the sum of its proper divisors (195273611).
340810869 is a wasteful number, since it uses less digits than its factorization.
340810869 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 523560.
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 340810869 is about 18461.0635934119. The cubic root of 340810869 is about 698.5076157697.
The spelling of 340810869 in words is "three hundred forty million, eight hundred ten thousand, eight hundred sixty-nine".
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