Search a number
-
+
44124881 is a prime number
BaseRepresentation
bin1010100001010…
…0101011010001
310002000202221212
42220110223101
542243444011
64213425505
71044024653
oct250245321
9102022855
1044124881
11229a8749
121293b295
1391ac1c8
145c086d3
153d1908b
hex2a14ad1

44124881 has 2 divisors, whose sum is σ = 44124882. Its totient is φ = 44124880.

The previous prime is 44124827. The next prime is 44124887. The reversal of 44124881 is 18842144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43890625 + 234256 = 6625^2 + 484^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44124881 is a prime.

It is a super-2 number, since 2×441248812 = 3894010246528322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44124887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22062440 + 22062441.

It is an arithmetic number, because the mean of its divisors is an integer number (22062441).

Almost surely, 244124881 is an apocalyptic number.

It is an amenable number.

44124881 is a deficient number, since it is larger than the sum of its proper divisors (1).

44124881 is an equidigital number, since it uses as much as digits as its factorization.

44124881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8192, while the sum is 32.

The square root of 44124881 is about 6642.6561705390. The cubic root of 44124881 is about 353.3685130709.

The spelling of 44124881 in words is "forty-four million, one hundred twenty-four thousand, eight hundred eighty-one".