Search a number
-
+
2363213 is a prime number
BaseRepresentation
bin1001000000111101001101
311110001201102
421000331031
51101110323
6122352445
726041556
oct11007515
94401642
102363213
111374576
1295b725
13649868
1445732d
1531a328
hex240f4d

2363213 has 2 divisors, whose sum is σ = 2363214. Its totient is φ = 2363212.

The previous prime is 2363209. The next prime is 2363219. The reversal of 2363213 is 3123632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2111209 + 252004 = 1453^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 2363213 - 22 = 2363209 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2363219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1181606 + 1181607.

It is an arithmetic number, because the mean of its divisors is an integer number (1181607).

22363213 is an apocalyptic number.

It is an amenable number.

2363213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2363213 is an equidigital number, since it uses as much as digits as its factorization.

2363213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 20.

The square root of 2363213 is about 1537.2745363142. The cubic root of 2363213 is about 133.1989973381.

Adding to 2363213 its reverse (3123632), we get a palindrome (5486845).

It can be divided in two parts, 23 and 63213, that added together give a palindrome (63236).

The spelling of 2363213 in words is "two million, three hundred sixty-three thousand, two hundred thirteen".