Search a number
-
+
44224031 is a prime number
BaseRepresentation
bin1010100010110…
…0111000011111
310002012210222002
42220230320133
542310132111
64215512515
71044620015
oct250547037
9102183862
1044224031
1122a66195
121298873b
139215387
145c328b5
153d3863b
hex2a2ce1f

44224031 has 2 divisors, whose sum is σ = 44224032. Its totient is φ = 44224030.

The previous prime is 44224027. The next prime is 44224049. The reversal of 44224031 is 13042244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44224031 - 22 = 44224027 is a prime.

It is a super-2 number, since 2×442240312 = 3911529835777922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 44223994 and 44224012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44224051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22112015 + 22112016.

It is an arithmetic number, because the mean of its divisors is an integer number (22112016).

Almost surely, 244224031 is an apocalyptic number.

44224031 is a deficient number, since it is larger than the sum of its proper divisors (1).

44224031 is an equidigital number, since it uses as much as digits as its factorization.

44224031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44224031 is about 6650.1151117857. The cubic root of 44224031 is about 353.6329918056.

Adding to 44224031 its reverse (13042244), we get a palindrome (57266275).

The spelling of 44224031 in words is "forty-four million, two hundred twenty-four thousand, thirty-one".