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444044 = 22313581
BaseRepresentation
bin1101100011010001100
3211120010002
41230122030
5103202134
613303432
73526406
oct1543214
9746102
10444044
11283687
12194b78
13127163
14b7b76
158b87e
hex6c68c

444044 has 12 divisors (see below), whose sum is σ = 802368. Its totient is φ = 214800.

The previous prime is 444043. The next prime is 444047. The reversal of 444044 is 440444.

It is not an unprimeable number, because it can be changed into a prime (444043) 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, 1667 + ... + 1914.

It is an arithmetic number, because the mean of its divisors is an integer number (66864).

2444044 is an apocalyptic number.

It is an amenable number.

444044 is a deficient number, since it is larger than the sum of its proper divisors (358324).

444044 is a wasteful number, since it uses less digits than its factorization.

444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616 (or 3614 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 444044 is about 666.3662656528. The cubic root of 444044 is about 76.2913562269.

Adding to 444044 its reverse (440444), we get a palindrome (884488).

Subtracting from 444044 its reverse (440444), we obtain a square (3600 = 602).

The spelling of 444044 in words is "four hundred forty-four thousand, forty-four", and thus it is an iban number.

Divisors: 1 2 4 31 62 124 3581 7162 14324 111011 222022 444044