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3320223 = 31106741
BaseRepresentation
bin1100101010100110011111
320020200111020
430222212133
51322221343
6155055223
740135644
oct14524637
96220436
103320223
111968595
121141513
138c333a
14625dcb
15458b83
hex32a99f

3320223 has 4 divisors (see below), whose sum is σ = 4426968. Its totient is φ = 2213480.

The previous prime is 3320201. The next prime is 3320237. The reversal of 3320223 is 3220233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3220233 = 31073411.

It is a cyclic number.

It is not a de Polignac number, because 3320223 - 213 = 3312031 is a prime.

It is a super-2 number, since 2×33202232 = 22047761539458, which contains 22 as substring.

It is a D-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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553368 + ... + 553373.

It is an arithmetic number, because the mean of its divisors is an integer number (1106742).

Almost surely, 23320223 is an apocalyptic number.

3320223 is a deficient number, since it is larger than the sum of its proper divisors (1106745).

3320223 is a wasteful number, since it uses less digits than its factorization.

3320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106744.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3320223 is about 1822.1479083763. The cubic root of 3320223 is about 149.1840585334.

Adding to 3320223 its reverse (3220233), we get a palindrome (6540456).

The spelling of 3320223 in words is "three million, three hundred twenty thousand, two hundred twenty-three".

Divisors: 1 3 1106741 3320223