Base | Representation |
---|---|
bin | 10100100000010… |
… | …101100000011001 |
3 | 212222100002010011 |
4 | 110200111200121 |
5 | 1201032133032 |
6 | 54045321521 |
7 | 11345062504 |
oct | 2440254031 |
9 | 788302104 |
10 | 344021017 |
11 | 16721109a |
12 | 972662a1 |
13 | 56371942 |
14 | 3399213b |
15 | 20307247 |
hex | 14815819 |
344021017 has 2 divisors, whose sum is σ = 344021018. Its totient is φ = 344021016.
The previous prime is 344021009. The next prime is 344021021. The reversal of 344021017 is 710120443.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 213627456 + 130393561 = 14616^2 + 11419^2 .
It is an emirp because it is prime and its reverse (710120443) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 344021017 - 23 = 344021009 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (344028017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172010508 + 172010509.
It is an arithmetic number, because the mean of its divisors is an integer number (172010509).
Almost surely, 2344021017 is an apocalyptic number.
It is an amenable number.
344021017 is a deficient number, since it is larger than the sum of its proper divisors (1).
344021017 is an equidigital number, since it uses as much as digits as its factorization.
344021017 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 344021017 is about 18547.8035626863. The cubic root of 344021017 is about 700.6938813443.
The spelling of 344021017 in words is "three hundred forty-four million, twenty-one thousand, seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •