[go: up one dir, main page]

Search a number
-
+
44450831 is a prime number
BaseRepresentation
bin1010100110010…
…0010000001111
310002122100002002
42221210100033
542334411311
64224422515
71046553155
oct251442017
9102570062
1044450831
1123100627
1212a77a3b
139294689
145c913d5
153d8093b
hex2a6440f

44450831 has 2 divisors, whose sum is σ = 44450832. Its totient is φ = 44450830.

The previous prime is 44450827. The next prime is 44450839. The reversal of 44450831 is 13805444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44450831 - 22 = 44450827 is a prime.

It is a super-2 number, since 2×444508312 = 3951752753181122, 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 = 44450794 and 44450803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44450839) 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, 22225415 + 22225416.

It is an arithmetic number, because the mean of its divisors is an integer number (22225416).

Almost surely, 244450831 is an apocalyptic number.

44450831 is a deficient number, since it is larger than the sum of its proper divisors (1).

44450831 is an equidigital number, since it uses as much as digits as its factorization.

44450831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 44450831 is about 6667.1456411271. The cubic root of 44450831 is about 354.2364890682.

The spelling of 44450831 in words is "forty-four million, four hundred fifty thousand, eight hundred thirty-one".