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44389 is a prime number
BaseRepresentation
bin1010110101100101
32020220001
422311211
52410024
6541301
7243262
oct126545
966801
1044389
1130394
1221831
1317287
1412269
15d244
hexad65

44389 has 2 divisors, whose sum is σ = 44390. Its totient is φ = 44388.

The previous prime is 44383. The next prime is 44417. The reversal of 44389 is 98344.

It is an a-pointer prime, because the next prime (44417) can be obtained adding 44389 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44100 + 289 = 210^2 + 17^2 .

It is a cyclic number.

It is not a de Polignac number, because 44389 - 23 = 44381 is a prime.

It is a Chen prime.

44389 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22194 + 22195.

It is an arithmetic number, because the mean of its divisors is an integer number (22195).

244389 is an apocalyptic number.

It is an amenable number.

44389 is a deficient number, since it is larger than the sum of its proper divisors (1).

44389 is an equidigital number, since it uses as much as digits as its factorization.

44389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 44389 is about 210.6869715953. The cubic root of 44389 is about 35.4072165483.

The spelling of 44389 in words is "forty-four thousand, three hundred eighty-nine".