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1444016 = 24712893
BaseRepresentation
bin101100000100010110000
32201100211002
411200202300
5332202031
650541132
715162650
oct5404260
92640732
101444016
118a6a02
125977a8
133b7362
14298360
151d7ccb
hex1608b0

1444016 has 20 divisors (see below), whose sum is σ = 3197712. Its totient is φ = 618816.

The previous prime is 1444007. The next prime is 1444043. The reversal of 1444016 is 6104441.

It is a happy number.

It is an unprimeable number.

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, 6335 + ... + 6558.

21444016 is an apocalyptic number.

1444016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1444016 is an abundant number, since it is smaller than the sum of its proper divisors (1753696).

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

1444016 is a wasteful number, since it uses less digits than its factorization.

1444016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12908 (or 12902 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1444016 is about 1201.6721682722. The cubic root of 1444016 is about 113.0292038232.

Adding to 1444016 its reverse (6104441), we get a palindrome (7548457).

The spelling of 1444016 in words is "one million, four hundred forty-four thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 28 56 112 12893 25786 51572 90251 103144 180502 206288 361004 722008 1444016