Base | Representation |
---|---|
bin | 110000100010100… |
… | …111011011000010 |
3 | 2002202101211100120 |
4 | 300202213123002 |
5 | 3131440140423 |
6 | 212451001110 |
7 | 26116056603 |
oct | 6042473302 |
9 | 2082354316 |
10 | 814380738 |
11 | 388773336 |
12 | 1a8899196 |
13 | cc9496c2 |
14 | 7a22ddaa |
15 | 4b767ee3 |
hex | 308a76c2 |
814380738 has 16 divisors (see below), whose sum is σ = 1629870336. Its totient is φ = 271275440.
The previous prime is 814380737. The next prime is 814380739. The reversal of 814380738 is 837083418.
It is an interprime number because it is at equal distance from previous prime (814380737) and next prime (814380739).
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 814380738.
It is not an unprimeable number, because it can be changed into a prime (814380731) 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, 36498 + ... + 54413.
It is an arithmetic number, because the mean of its divisors is an integer number (101866896).
Almost surely, 2814380738 is an apocalyptic number.
814380738 is an abundant number, since it is smaller than the sum of its proper divisors (815489598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
814380738 is a wasteful number, since it uses less digits than its factorization.
814380738 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92409.
The product of its (nonzero) digits is 129024, while the sum is 42.
The square root of 814380738 is about 28537.3568853179. The cubic root of 814380738 is about 933.8472216241.
The spelling of 814380738 in words is "eight hundred fourteen million, three hundred eighty thousand, seven hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •