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3220214 = 21610107
BaseRepresentation
bin1100010010001011110110
320001121022012
430102023312
51311021324
6153004222
736241244
oct14221366
96047265
103220214
1118aa438
1210b3672
1388996a
145db794
1543920e
hex3122f6

3220214 has 4 divisors (see below), whose sum is σ = 4830324. Its totient is φ = 1610106.

The previous prime is 3220211. The next prime is 3220219. The reversal of 3220214 is 4120223.

3220214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220211) 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 as a sum of consecutive naturals, namely, 805052 + ... + 805055.

It is an arithmetic number, because the mean of its divisors is an integer number (1207581).

Almost surely, 23220214 is an apocalyptic number.

3220214 is a deficient number, since it is larger than the sum of its proper divisors (1610110).

3220214 is a wasteful number, since it uses less digits than its factorization.

3220214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610109.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3220214 is about 1794.4954722707. The cubic root of 3220214 is about 147.6708964326.

Adding to 3220214 its reverse (4120223), we get a palindrome (7340437).

Subtracting 3220214 from its reverse (4120223), we obtain a palindrome (900009).

The spelling of 3220214 in words is "three million, two hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 1610107 3220214