Search a number
-
+
3444493 = 13264961
BaseRepresentation
bin1101001000111100001101
320110222221211
431020330031
51340210433
6201454421
741164153
oct15107415
96428854
103444493
111a42998
1211a1411
13937a80
146593d3
154808cd
hex348f0d

3444493 has 4 divisors (see below), whose sum is σ = 3709468. Its totient is φ = 3179520.

The previous prime is 3444481. The next prime is 3444499. The reversal of 3444493 is 3944443.

3444493 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: 3944443 = 6164663.

It can be written as a sum of positive squares in 2 ways, for example, as 842724 + 2601769 = 918^2 + 1613^2 .

It is a cyclic number.

It is not a de Polignac number, because 3444493 - 217 = 3313421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444499) 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, 132468 + ... + 132493.

It is an arithmetic number, because the mean of its divisors is an integer number (927367).

Almost surely, 23444493 is an apocalyptic number.

It is an amenable number.

3444493 is a deficient number, since it is larger than the sum of its proper divisors (264975).

3444493 is a wasteful number, since it uses less digits than its factorization.

3444493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264974.

The product of its digits is 20736, while the sum is 31.

The square root of 3444493 is about 1855.9345354834. The cubic root of 3444493 is about 151.0225395063.

The spelling of 3444493 in words is "three million, four hundred forty-four thousand, four hundred ninety-three".

Divisors: 1 13 264961 3444493