Search a number
-
+
3320213 = 13972633
BaseRepresentation
bin1100101010100110010101
320020200110212
430222212111
51322221323
6155055205
740135631
oct14524625
96220425
103320213
111968586
121141505
138c3330
14625dc1
15458b78
hex32a995

3320213 has 8 divisors (see below), whose sum is σ = 3613848. Its totient is φ = 3032064.

The previous prime is 3320201. The next prime is 3320237. The reversal of 3320213 is 3120233.

3320213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 529 + 3319684 = 23^2 + 1822^2 .

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 3320213 - 24 = 3320197 is a prime.

It is a super-2 number, since 2×33202132 = 22047628730738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320263) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56 + ... + 2577.

It is an arithmetic number, because the mean of its divisors is an integer number (451731).

Almost surely, 23320213 is an apocalyptic number.

It is an amenable number.

3320213 is a deficient number, since it is larger than the sum of its proper divisors (293635).

3320213 is a wasteful number, since it uses less digits than its factorization.

3320213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3320213 is about 1822.1451643599. The cubic root of 3320213 is about 149.1839087602.

Adding to 3320213 its reverse (3120233), we get a palindrome (6440446).

The spelling of 3320213 in words is "three million, three hundred twenty thousand, two hundred thirteen".

Divisors: 1 13 97 1261 2633 34229 255401 3320213