Search a number
-
+
550210 = 2555021
BaseRepresentation
bin10000110010101000010
31000221202011
42012111002
5120101320
615443134
74451053
oct2062502
91027664
10550210
11346421
122264aa
1316358b
1410472a
15ad05a
hex86542

550210 has 8 divisors (see below), whose sum is σ = 990396. Its totient is φ = 220080.

The previous prime is 550189. The next prime is 550211. The reversal of 550210 is 12055.

It can be written as a sum of positive squares in 2 ways, for example, as 531441 + 18769 = 729^2 + 137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (550211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27501 + ... + 27520.

2550210 is an apocalyptic number.

550210 is a deficient number, since it is larger than the sum of its proper divisors (440186).

550210 is a wasteful number, since it uses less digits than its factorization.

550210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55028.

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 550210 is about 741.7614171686. The cubic root of 550210 is about 81.9425534584.

Adding to 550210 its reverse (12055), we get a palindrome (562265).

The spelling of 550210 in words is "five hundred fifty thousand, two hundred ten".

Divisors: 1 2 5 10 55021 110042 275105 550210