Search a number
-
+
682313213 = 10723926681
BaseRepresentation
bin101000101010110…
…100010111111101
31202112220002202202
4220222310113331
52344133010323
6151412201245
722623365231
oct5052642775
91675802682
10682313213
1132016a01a
12170609225
13ab488b3a
14668925c1
153ed7bd28
hex28ab45fd

682313213 has 8 divisors (see below), whose sum is σ = 691597440. Its totient is φ = 673083040.

The previous prime is 682313209. The next prime is 682313221. The reversal of 682313213 is 312313286.

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 682313213 - 22 = 682313209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682313413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12233 + ... + 38913.

It is an arithmetic number, because the mean of its divisors is an integer number (86449680).

Almost surely, 2682313213 is an apocalyptic number.

It is an amenable number.

682313213 is a deficient number, since it is larger than the sum of its proper divisors (9284227).

682313213 is a wasteful number, since it uses less digits than its factorization.

682313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27027.

The product of its digits is 5184, while the sum is 29.

The square root of 682313213 is about 26121.1257988625. The cubic root of 682313213 is about 880.3619434850.

Adding to 682313213 its reverse (312313286), we get a palindrome (994626499).

The spelling of 682313213 in words is "six hundred eighty-two million, three hundred thirteen thousand, two hundred thirteen".

Divisors: 1 107 239 25573 26681 2854867 6376759 682313213