Base | Representation |
---|---|
bin | 1011111100001… |
… | …1011000010001 |
3 | 10111020111102201 |
4 | 2333003120101 |
5 | 100310131340 |
6 | 4545243201 |
7 | 1145462404 |
oct | 277033021 |
9 | 114214381 |
10 | 50083345 |
11 | 262a83a4 |
12 | 14933501 |
13 | a4b7320 |
14 | 6919d3b |
15 | 45e479a |
hex | 2fc3611 |
50083345 has 16 divisors (see below), whose sum is σ = 66305232. Its totient is φ = 36080640.
The previous prime is 50083337. The next prime is 50083367. The reversal of 50083345 is 54338005.
50083345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 8661249 + 41422096 = 2943^2 + 6436^2 .
It is not a de Polignac number, because 50083345 - 23 = 50083337 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6732 + ... + 12061.
It is an arithmetic number, because the mean of its divisors is an integer number (4144077).
Almost surely, 250083345 is an apocalyptic number.
It is an amenable number.
50083345 is a deficient number, since it is larger than the sum of its proper divisors (16221887).
50083345 is a wasteful number, since it uses less digits than its factorization.
50083345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18852.
The product of its (nonzero) digits is 7200, while the sum is 28.
The square root of 50083345 is about 7076.9587394586. The cubic root of 50083345 is about 368.6077333029.
It can be divided in two parts, 500 and 83345, that added together give a triangular number (83845 = T409).
The spelling of 50083345 in words is "fifty million, eighty-three thousand, three hundred forty-five".
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