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4454044 = 227159073
BaseRepresentation
bin10000111111011010011100
322101021210121
4100333122130
52120012134
6235244324
752600360
oct20773234
98337717
104454044
112572431
1215a96a4
13bcc43a
1483d2a0
155ceab4
hex43f69c

4454044 has 12 divisors (see below), whose sum is σ = 8908144. Its totient is φ = 1908864.

The previous prime is 4454041. The next prime is 4454059. The reversal of 4454044 is 4404544.

4454044 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4454041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79509 + ... + 79564.

Almost surely, 24454044 is an apocalyptic number.

It is an amenable number.

4454044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4454044 is a wasteful number, since it uses less digits than its factorization.

4454044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159084 (or 159082 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 4454044 is about 2110.4606132311. The cubic root of 4454044 is about 164.5324258655.

Adding to 4454044 its reverse (4404544), we get a palindrome (8858588).

It can be divided in two parts, 445 and 4044, that added together give a square (4489 = 672).

The spelling of 4454044 in words is "four million, four hundred fifty-four thousand, forty-four".

Divisors: 1 2 4 7 14 28 159073 318146 636292 1113511 2227022 4454044