Base | Representation |
---|---|
bin | 10000111111111001101 |
3 | 1001022001211 |
4 | 2013333031 |
5 | 120311010 |
6 | 15534421 |
7 | 4506631 |
oct | 2077715 |
9 | 1038054 |
10 | 557005 |
11 | 350539 |
12 | 22a411 |
13 | 1666b7 |
14 | 106dc1 |
15 | b008a |
hex | 87fcd |
557005 has 8 divisors (see below), whose sum is σ = 707832. Its totient is φ = 419328.
The previous prime is 556999. The next prime is 557017. The reversal of 557005 is 500755.
It can be written as a sum of positive squares in 4 ways, for example, as 79524 + 477481 = 282^2 + 691^2 .
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 557005 - 219 = 32717 is a prime.
It is a Duffinian number.
557005 is a lucky number.
It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 3192 + ... + 3361.
It is an arithmetic number, because the mean of its divisors is an integer number (88479).
2557005 is an apocalyptic number.
It is an amenable number.
557005 is a deficient number, since it is larger than the sum of its proper divisors (150827).
557005 is a wasteful number, since it uses less digits than its factorization.
557005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6575.
The product of its (nonzero) digits is 875, while the sum is 22.
The square root of 557005 is about 746.3276760244. The cubic root of 557005 is about 82.2784998073.
The spelling of 557005 in words is "five hundred fifty-seven thousand, five".
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