Base | Representation |
---|---|
bin | 10011111011110… |
… | …000000000000001 |
3 | 212022021211000001 |
4 | 103323300000001 |
5 | 1141103231314 |
6 | 53104000001 |
7 | 11200416121 |
oct | 2373600001 |
9 | 768254001 |
10 | 334430209 |
11 | 161860403 |
12 | 94000001 |
13 | 543943c9 |
14 | 325b6c81 |
15 | 1e560674 |
hex | 13ef0001 |
334430209 has 4 divisors (see below), whose sum is σ = 334784304. Its totient is φ = 334076116.
The previous prime is 334430177. The next prime is 334430251. The reversal of 334430209 is 902034433.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 334430209 - 25 = 334430177 is a prime.
It is a super-2 number, since 2×3344302092 = 223687129383567362, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (334436209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175627 + ... + 177520.
It is an arithmetic number, because the mean of its divisors is an integer number (83696076).
It is a Proth number, since it is equal to 5103 ⋅ 216 + 1 and 5103 < 216.
Almost surely, 2334430209 is an apocalyptic number.
It is an amenable number.
334430209 is a deficient number, since it is larger than the sum of its proper divisors (354095).
334430209 is an equidigital number, since it uses as much as digits as its factorization.
334430209 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 354094.
The product of its (nonzero) digits is 7776, while the sum is 28.
The square root of 334430209 is about 18287.4330894196. The cubic root of 334430209 is about 694.1209727743.
The spelling of 334430209 in words is "three hundred thirty-four million, four hundred thirty thousand, two hundred nine".
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