Base | Representation |
---|---|
bin | 11010100010110… |
… | …110111000011111 |
3 | 1011000222212220210 |
4 | 122202312320133 |
5 | 1403002022221 |
6 | 112105143503 |
7 | 14015241555 |
oct | 3242667037 |
9 | 1130885823 |
10 | 445345311 |
11 | 209427584 |
12 | 10518ab93 |
13 | 7135a148 |
14 | 43209bd5 |
15 | 2916e276 |
hex | 1a8b6e1f |
445345311 has 8 divisors (see below), whose sum is σ = 628722864. Its totient is φ = 279432320.
The previous prime is 445345301. The next prime is 445345331. The reversal of 445345311 is 113543544.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 445345311 - 26 = 445345247 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (445345301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4366080 + ... + 4366181.
It is an arithmetic number, because the mean of its divisors is an integer number (78590358).
Almost surely, 2445345311 is an apocalyptic number.
445345311 is a deficient number, since it is larger than the sum of its proper divisors (183377553).
445345311 is a wasteful number, since it uses less digits than its factorization.
445345311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8732281.
The product of its digits is 14400, while the sum is 30.
The square root of 445345311 is about 21103.2061782090. The cubic root of 445345311 is about 763.6580977722.
Adding to 445345311 its reverse (113543544), we get a palindrome (558888855).
The spelling of 445345311 in words is "four hundred forty-five million, three hundred forty-five thousand, three hundred eleven".
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