Base | Representation |
---|---|
bin | 10100100000100… |
… | …000010111001001 |
3 | 212222102100002222 |
4 | 110200200113021 |
5 | 1201040043411 |
6 | 54050303425 |
7 | 11345336234 |
oct | 2440402711 |
9 | 788370088 |
10 | 344065481 |
11 | 167241541 |
12 | 97287b75 |
13 | 56388c56 |
14 | 339a441b |
15 | 203154db |
hex | 148205c9 |
344065481 has 4 divisors (see below), whose sum is σ = 352457364. Its totient is φ = 335673600.
The previous prime is 344065439. The next prime is 344065493. The reversal of 344065481 is 184560443.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 197655481 + 146410000 = 14059^2 + 12100^2 .
It is a cyclic number.
It is not a de Polignac number, because 344065481 - 26 = 344065417 is a prime.
It is a super-2 number, since 2×3440654812 = 236762110431522722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (344065411) 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, 4195880 + ... + 4195961.
It is an arithmetic number, because the mean of its divisors is an integer number (88114341).
Almost surely, 2344065481 is an apocalyptic number.
It is an amenable number.
344065481 is a deficient number, since it is larger than the sum of its proper divisors (8391883).
344065481 is an equidigital number, since it uses as much as digits as its factorization.
344065481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8391882.
The product of its (nonzero) digits is 46080, while the sum is 35.
The square root of 344065481 is about 18549.0021564504. The cubic root of 344065481 is about 700.7240677855.
It can be divided in two parts, 3440 and 65481, that added together give a cube (68921 = 413).
The spelling of 344065481 in words is "three hundred forty-four million, sixty-five thousand, four hundred eighty-one".
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