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1411444 = 222571373
BaseRepresentation
bin101011000100101110100
32122201010201
411120211310
5330131234
650130244
714665666
oct5304564
92581121
101411444
11884491
12580984
133a5598
1428a536
151cd314
hex158974

1411444 has 12 divisors (see below), whose sum is σ = 2481444. Its totient is φ = 702464.

The previous prime is 1411433. The next prime is 1411471. The reversal of 1411444 is 4441141.

It can be written as a sum of positive squares in 2 ways, for example, as 1392400 + 19044 = 1180^2 + 138^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342 + ... + 1714.

It is an arithmetic number, because the mean of its divisors is an integer number (206787).

21411444 is an apocalyptic number.

It is an amenable number.

1411444 is a deficient number, since it is larger than the sum of its proper divisors (1070000).

1411444 is a wasteful number, since it uses less digits than its factorization.

1411444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1632 counting only the distinct ones).

The product of its digits is 256, while the sum is 19.

The square root of 1411444 is about 1188.0420867966. The cubic root of 1411444 is about 112.1728835094.

Adding to 1411444 its reverse (4441141), we get a palindrome (5852585).

The spelling of 1411444 in words is "one million, four hundred eleven thousand, four hundred forty-four".

Divisors: 1 2 4 257 514 1028 1373 2746 5492 352861 705722 1411444