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5444289 = 321573853
BaseRepresentation
bin10100110001001011000001
3101020121011100
4110301023001
52343204124
6312405013
764163364
oct24611301
911217140
105444289
113089414
1219a6769
131188096
14a1a0db
157281c9
hex5312c1

5444289 has 12 divisors (see below), whose sum is σ = 7916116. Its totient is φ = 3605472.

The previous prime is 5444287. The next prime is 5444293. The reversal of 5444289 is 9824445.

It can be written as a sum of positive squares in 2 ways, for example, as 3968064 + 1476225 = 1992^2 + 1215^2 .

It is not a de Polignac number, because 5444289 - 21 = 5444287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5444287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 514 + ... + 3339.

Almost surely, 25444289 is an apocalyptic number.

It is an amenable number.

5444289 is a deficient number, since it is larger than the sum of its proper divisors (2471827).

5444289 is a wasteful number, since it uses less digits than its factorization.

5444289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016 (or 4013 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 5444289 is about 2333.3000235718. The cubic root of 5444289 is about 175.9193953389.

The spelling of 5444289 in words is "five million, four hundred forty-four thousand, two hundred eighty-nine".

Divisors: 1 3 9 157 471 1413 3853 11559 34677 604921 1814763 5444289