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3222333 = 321721061
BaseRepresentation
bin1100010010101100111101
320001201012200
430102230331
51311103313
6153022113
736250362
oct14225475
96051180
103222333
111900a94
1210b4939
1388a90a
145dc469
15439b73
hex312b3d

3222333 has 12 divisors (see below), whose sum is σ = 4928508. Its totient is φ = 2021760.

The previous prime is 3222301. The next prime is 3222337. The reversal of 3222333 is 3332223.

It can be written as a sum of positive squares in 2 ways, for example, as 2965284 + 257049 = 1722^2 + 507^2 .

It is not a de Polignac number, because 3222333 - 25 = 3222301 is a prime.

It is an Ulam number.

3222333 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10378 + ... + 10683.

It is an arithmetic number, because the mean of its divisors is an integer number (410709).

Almost surely, 23222333 is an apocalyptic number.

It is an amenable number.

3222333 is a deficient number, since it is larger than the sum of its proper divisors (1706175).

3222333 is a wasteful number, since it uses less digits than its factorization.

3222333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21084 (or 21081 counting only the distinct ones).

The product of its digits is 648, while the sum is 18.

The square root of 3222333 is about 1795.0857918217. The cubic root of 3222333 is about 147.7032799966.

Adding to 3222333 its reverse (3332223), we get a palindrome (6554556).

The spelling of 3222333 in words is "three million, two hundred twenty-two thousand, three hundred thirty-three".

Divisors: 1 3 9 17 51 153 21061 63183 189549 358037 1074111 3222333