Search a number
-
+
44493049 = 239318593
BaseRepresentation
bin1010100110111…
…0100011111001
310002201110222201
42221232203321
542342234144
64225350201
71050120226
oct251564371
9102643881
1044493049
112312a317
1212a98361
1392aa963
145ca294d
153d8d1d4
hex2a6e8f9

44493049 has 4 divisors (see below), whose sum is σ = 44514036. Its totient is φ = 44472064.

The previous prime is 44493011. The next prime is 44493083. The reversal of 44493049 is 94039444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10445824 + 34047225 = 3232^2 + 5835^2 .

It is a cyclic number.

It is not a de Polignac number, because 44493049 - 213 = 44484857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44492999 and 44493017.

It is not an unprimeable number, because it can be changed into a prime (44490049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6904 + ... + 11689.

It is an arithmetic number, because the mean of its divisors is an integer number (11128509).

Almost surely, 244493049 is an apocalyptic number.

It is an amenable number.

44493049 is a deficient number, since it is larger than the sum of its proper divisors (20987).

44493049 is a wasteful number, since it uses less digits than its factorization.

44493049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20986.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 44493049 is about 6670.3110122392. The cubic root of 44493049 is about 354.3486011376.

The spelling of 44493049 in words is "forty-four million, four hundred ninety-three thousand, forty-nine".

Divisors: 1 2393 18593 44493049