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3223489 = 17189617
BaseRepresentation
bin1100010010111111000001
320001202210111
430102333001
51311122424
6153031321
736253633
oct14227701
96052714
103223489
111901945
1210b5541
1388b2b9
145dca53
1543a194
hex312fc1

3223489 has 4 divisors (see below), whose sum is σ = 3413124. Its totient is φ = 3033856.

The previous prime is 3223481. The next prime is 3223499. The reversal of 3223489 is 9843223.

3223489 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, and also an emirpimes, since its reverse is a distinct semiprime: 9843223 = 13757171.

It can be written as a sum of positive squares in 2 ways, for example, as 1481089 + 1742400 = 1217^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223489 - 23 = 3223481 is a prime.

It is a d-powerful number, because it can be written as 313 + 2 + 211 + 313 + 42 + 85 + 9 .

3223489 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3223489.

It is not an unprimeable number, because it can be changed into a prime (3223481) 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 3 ways as a sum of consecutive naturals, for example, 94792 + ... + 94825.

It is an arithmetic number, because the mean of its divisors is an integer number (853281).

Almost surely, 23223489 is an apocalyptic number.

It is an amenable number.

3223489 is a deficient number, since it is larger than the sum of its proper divisors (189635).

3223489 is a wasteful number, since it uses less digits than its factorization.

3223489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189634.

The product of its digits is 10368, while the sum is 31.

The square root of 3223489 is about 1795.4077531302. The cubic root of 3223489 is about 147.7209405527.

It can be divided in two parts, 32234 and 89, that added together give a palindrome (32323).

The spelling of 3223489 in words is "three million, two hundred twenty-three thousand, four hundred eighty-nine".

Divisors: 1 17 189617 3223489