Search a number
-
+
485006213 = 613791201
BaseRepresentation
bin11100111010001…
…001101110000101
31020210121212110002
4130322021232011
51443130144323
6120043211045
715006325166
oct3472115605
91223555402
10485006213
1122985638a
12116516a85
1379635533
14485b176d
152c8a5828
hex1ce89b85

485006213 has 4 divisors (see below), whose sum is σ = 485798028. Its totient is φ = 484214400.

The previous prime is 485006177. The next prime is 485006219. The reversal of 485006213 is 312600584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83484769 + 401521444 = 9137^2 + 20038^2 .

It is a cyclic number.

It is not a de Polignac number, because 485006213 - 26 = 485006149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485006219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394988 + ... + 396213.

It is an arithmetic number, because the mean of its divisors is an integer number (121449507).

Almost surely, 2485006213 is an apocalyptic number.

It is an amenable number.

485006213 is a deficient number, since it is larger than the sum of its proper divisors (791815).

485006213 is an equidigital number, since it uses as much as digits as its factorization.

485006213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791814.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 485006213 is about 22022.8566039921. The cubic root of 485006213 is about 785.6861557170.

Adding to 485006213 its reverse (312600584), we get a palindrome (797606797).

The spelling of 485006213 in words is "four hundred eighty-five million, six thousand, two hundred thirteen".

Divisors: 1 613 791201 485006213