Search a number
-
+
1441244 = 22751473
BaseRepresentation
bin101011111110111011100
32201020000102
411133313130
5332104434
650520232
715151610
oct5376734
92636012
101441244
118a4912
12596078
133b600c
14297340
151d707e
hex15fddc

1441244 has 12 divisors (see below), whose sum is σ = 2882544. Its totient is φ = 617664.

The previous prime is 1441241. The next prime is 1441259. The reversal of 1441244 is 4421441.

It is a happy number.

1441244 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25709 + ... + 25764.

It is an arithmetic number, because the mean of its divisors is an integer number (240212).

21441244 is an apocalyptic number.

1441244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1441244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1441244 is a wasteful number, since it uses less digits than its factorization.

1441244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51484 (or 51482 counting only the distinct ones).

The product of its digits is 512, while the sum is 20.

The square root of 1441244 is about 1200.5182214361. The cubic root of 1441244 is about 112.9568321290.

Adding to 1441244 its reverse (4421441), we get a palindrome (5862685).

The spelling of 1441244 in words is "one million, four hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 51473 102946 205892 360311 720622 1441244