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3222386 = 2612433
BaseRepresentation
bin1100010010101101110010
320001201021122
430102231302
51311104021
6153022242
736250466
oct14225562
96051248
103222386
111901032
1210b4982
1388a94b
145dc4a6
15439bab
hex312b72

3222386 has 12 divisors (see below), whose sum is σ = 4925466. Its totient is φ = 1581120.

The previous prime is 3222379. The next prime is 3222389. The reversal of 3222386 is 6832223.

It is a happy number.

3222386 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 3 ways, for example, as 383161 + 2839225 = 619^2 + 1685^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 310 + 211 + 213 + 219 + 312 + 87 + 63 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222389) 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 5 ways as a sum of consecutive naturals, for example, 7226 + ... + 7658.

Almost surely, 23222386 is an apocalyptic number.

3222386 is a deficient number, since it is larger than the sum of its proper divisors (1703080).

3222386 is an equidigital number, since it uses as much as digits as its factorization.

3222386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 496 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 3222386 is about 1795.1005542866. The cubic root of 3222386 is about 147.7040897858.

The spelling of 3222386 in words is "three million, two hundred twenty-two thousand, three hundred eighty-six".

Divisors: 1 2 61 122 433 866 3721 7442 26413 52826 1611193 3222386