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1444201 = 11177723
BaseRepresentation
bin101100000100101101001
32201101001221
411200211221
5332203301
650542041
715163333
oct5404551
92641057
101444201
118a7060
12597921
133b7475
14298453
151d7da1
hex160969

1444201 has 8 divisors (see below), whose sum is σ = 1668384. Its totient is φ = 1235520.

The previous prime is 1444187. The next prime is 1444213. The reversal of 1444201 is 1024441.

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

It is not a de Polignac number, because 1444201 - 215 = 1411433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444271) 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, 3675 + ... + 4048.

It is an arithmetic number, because the mean of its divisors is an integer number (208548).

21444201 is an apocalyptic number.

1444201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1444201 is a deficient number, since it is larger than the sum of its proper divisors (224183).

1444201 is a wasteful number, since it uses less digits than its factorization.

1444201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7751.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1444201 is about 1201.7491418761. The cubic root of 1444201 is about 113.0340305263.

Adding to 1444201 its reverse (1024441), we get a palindrome (2468642).

The spelling of 1444201 in words is "one million, four hundred forty-four thousand, two hundred one".

Divisors: 1 11 17 187 7723 84953 131291 1444201