Base | Representation |
---|---|
bin | 10100100000100… |
… | …001111110101101 |
3 | 212222102200012110 |
4 | 110200201332231 |
5 | 1201040301414 |
6 | 54050354233 |
7 | 11345364453 |
oct | 2440417655 |
9 | 788380173 |
10 | 344072109 |
11 | 167246517 |
12 | 9728b979 |
13 | 5638bc84 |
14 | 339a69d3 |
15 | 20317459 |
hex | 14821fad |
344072109 has 4 divisors (see below), whose sum is σ = 458762816. Its totient is φ = 229381404.
The previous prime is 344072093. The next prime is 344072137. The reversal of 344072109 is 901270443.
It is a happy number.
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 not a de Polignac number, because 344072109 - 24 = 344072093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (344072149) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57345349 + ... + 57345354.
It is an arithmetic number, because the mean of its divisors is an integer number (114690704).
Almost surely, 2344072109 is an apocalyptic number.
It is an amenable number.
344072109 is a deficient number, since it is larger than the sum of its proper divisors (114690707).
344072109 is a wasteful number, since it uses less digits than its factorization.
344072109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114690706.
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 344072109 is about 18549.1808174916. The cubic root of 344072109 is about 700.7285672868.
The spelling of 344072109 in words is "three hundred forty-four million, seventy-two thousand, one hundred nine".
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