Base | Representation |
---|---|
bin | 11101110011100… |
… | …011111001011011 |
3 | 1021211221110101101 |
4 | 131303203321123 |
5 | 2011003240033 |
6 | 121341532231 |
7 | 15251255113 |
oct | 3563437133 |
9 | 1254843341 |
10 | 500055643 |
11 | 2372a522a |
12 | 11b574077 |
13 | 7c7a4519 |
14 | 4a5ac043 |
15 | 2dd7997d |
hex | 1dce3e5b |
500055643 has 8 divisors (see below), whose sum is σ = 512173376. Its totient is φ = 487960200.
The previous prime is 500055641. The next prime is 500055691. The reversal of 500055643 is 346550005.
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 500055643 - 21 = 500055641 is a prime.
It is a super-2 number, since 2×5000556432 = 500111292192286898, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (500055641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45388 + ... + 55318.
It is an arithmetic number, because the mean of its divisors is an integer number (64021672).
Almost surely, 2500055643 is an apocalyptic number.
500055643 is a deficient number, since it is larger than the sum of its proper divisors (12117733).
500055643 is a wasteful number, since it uses less digits than its factorization.
500055643 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11145.
The product of its (nonzero) digits is 9000, while the sum is 28.
The square root of 500055643 is about 22361.9239556886. The cubic root of 500055643 is about 793.7299674776.
The spelling of 500055643 in words is "five hundred million, fifty-five thousand, six hundred forty-three".
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