Search a number
-
+
1444008 = 23360167
BaseRepresentation
bin101100000100010101000
32201100210210
411200202220
5332202013
650541120
715162636
oct5404250
92640723
101444008
118a69a5
125977a0
133b7357
14298356
151d7cc3
hex1608a8

1444008 has 16 divisors (see below), whose sum is σ = 3610080. Its totient is φ = 481328.

The previous prime is 1444007. The next prime is 1444043. The reversal of 1444008 is 8004441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30060 + ... + 30107.

It is an arithmetic number, because the mean of its divisors is an integer number (225630).

21444008 is an apocalyptic number.

It is an amenable number.

1444008 is an abundant number, since it is smaller than the sum of its proper divisors (2166072).

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

1444008 is a wasteful number, since it uses less digits than its factorization.

1444008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60176 (or 60172 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1444008 is about 1201.6688395727. The cubic root of 1444008 is about 113.0289950916.

Adding to 1444008 its reverse (8004441), we get a palindrome (9448449).

The spelling of 1444008 in words is "one million, four hundred forty-four thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 60167 120334 180501 240668 361002 481336 722004 1444008