Search a number
-
+
1344243 = 3716311
BaseRepresentation
bin101001000001011110011
32112021221210
411020023303
5321003433
644451203
714266035
oct5101363
92467853
101344243
11838a4a
12549b03
13380b14
1426dc55
151b8463
hex1482f3

1344243 has 8 divisors (see below), whose sum is σ = 1817856. Its totient is φ = 883400.

The previous prime is 1344227. The next prime is 1344271. The reversal of 1344243 is 3424431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344243 - 24 = 1344227 is a prime.

It is a d-powerful number, because it can be written as 1 + 32 + 42 + 49 + 215 + 410 + 36 .

1344243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1344283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2943 + ... + 3368.

It is an arithmetic number, because the mean of its divisors is an integer number (227232).

21344243 is an apocalyptic number.

1344243 is a deficient number, since it is larger than the sum of its proper divisors (473613).

1344243 is an equidigital number, since it uses as much as digits as its factorization.

1344243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6385.

The product of its digits is 1152, while the sum is 21.

The square root of 1344243 is about 1159.4149386652. The cubic root of 1344243 is about 110.3636176324.

Adding to 1344243 its reverse (3424431), we get a palindrome (4768674).

The spelling of 1344243 in words is "one million, three hundred forty-four thousand, two hundred forty-three".

Divisors: 1 3 71 213 6311 18933 448081 1344243