Base | Representation |
---|---|
bin | 1100000011011… |
… | …0001001100101 |
3 | 10112010101021211 |
4 | 3000312021211 |
5 | 100420202240 |
6 | 5003311421 |
7 | 1152461065 |
oct | 300661145 |
9 | 115111254 |
10 | 50553445 |
11 | 26599608 |
12 | 14b1b571 |
13 | a6202a7 |
14 | 69dd3a5 |
15 | 4688bea |
hex | 3036265 |
50553445 has 8 divisors (see below), whose sum is σ = 61659000. Its totient is φ = 39779520.
The previous prime is 50553421. The next prime is 50553457. The reversal of 50553445 is 54435505.
It can be written as a sum of positive squares in 4 ways, for example, as 7230721 + 43322724 = 2689^2 + 6582^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50553445 - 27 = 50553317 is a prime.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 82570 + ... + 83179.
It is an arithmetic number, because the mean of its divisors is an integer number (7707375).
Almost surely, 250553445 is an apocalyptic number.
It is an amenable number.
50553445 is a deficient number, since it is larger than the sum of its proper divisors (11105555).
50553445 is a wasteful number, since it uses less digits than its factorization.
50553445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 165815.
The product of its (nonzero) digits is 30000, while the sum is 31.
The square root of 50553445 is about 7110.0945844623. The cubic root of 50553445 is about 369.7574378034.
The spelling of 50553445 in words is "fifty million, five hundred fifty-three thousand, four hundred forty-five".
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