Base | Representation |
---|---|
bin | 10000111101100110110 |
3 | 1001020110022 |
4 | 2013230312 |
5 | 120241310 |
6 | 15525142 |
7 | 4503332 |
oct | 2075466 |
9 | 1036408 |
10 | 555830 |
11 | 34a670 |
12 | 2297b2 |
13 | 165cc2 |
14 | 1067c2 |
15 | aea55 |
hex | 87b36 |
555830 has 32 divisors (see below), whose sum is σ = 1133568. Its totient is φ = 194400.
The previous prime is 555829. The next prime is 555853. The reversal of 555830 is 38555.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 555830.
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 15 ways as a sum of consecutive naturals, for example, 3329 + ... + 3491.
It is an arithmetic number, because the mean of its divisors is an integer number (35424).
2555830 is an apocalyptic number.
555830 is an abundant number, since it is smaller than the sum of its proper divisors (577738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
555830 is a wasteful number, since it uses less digits than its factorization.
555830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212.
The product of its (nonzero) digits is 3000, while the sum is 26.
The square root of 555830 is about 745.5400726990. The cubic root of 555830 is about 82.2206036800.
It can be divided in two parts, 55 and 5830, that added together give a palindrome (5885).
The spelling of 555830 in words is "five hundred fifty-five thousand, eight hundred thirty".
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