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3223441 = 13247957
BaseRepresentation
bin1100010010111110010001
320001202201201
430102332101
51311122231
6153031201
736253534
oct14227621
96052651
103223441
111901901
1210b5501
1388b280
145dca1b
1543a161
hex312f91

3223441 has 4 divisors (see below), whose sum is σ = 3471412. Its totient is φ = 2975472.

The previous prime is 3223439. The next prime is 3223459. The reversal of 3223441 is 1443223.

3223441 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 can be written as a sum of positive squares in 2 ways, for example, as 1635841 + 1587600 = 1279^2 + 1260^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223441 - 21 = 3223439 is a prime.

It is a Duffinian number.

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, 123966 + ... + 123991.

It is an arithmetic number, because the mean of its divisors is an integer number (867853).

Almost surely, 23223441 is an apocalyptic number.

It is an amenable number.

3223441 is a deficient number, since it is larger than the sum of its proper divisors (247971).

3223441 is a wasteful number, since it uses less digits than its factorization.

3223441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247970.

The product of its digits is 576, while the sum is 19.

The square root of 3223441 is about 1795.3943856434. The cubic root of 3223441 is about 147.7202073264.

Adding to 3223441 its reverse (1443223), we get a palindrome (4666664).

The spelling of 3223441 in words is "three million, two hundred twenty-three thousand, four hundred forty-one".

Divisors: 1 13 247957 3223441