Search a number
-
+
44780994 = 2322487833
BaseRepresentation
bin1010101011010…
…0110111000010
310010021002222100
42222310313002
542430442434
64235451230
71052426556
oct252646702
9103232870
1044780994
1123306695
1212bb6b16
13937ba3b
145d39866
153de8699
hex2ab4dc2

44780994 has 12 divisors (see below), whose sum is σ = 97025526. Its totient is φ = 14926992.

The previous prime is 44780993. The next prime is 44781007. The reversal of 44780994 is 49908744.

44780994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 44715969 + 65025 = 6687^2 + 255^2 .

It is not an unprimeable number, because it can be changed into a prime (44780993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1243899 + ... + 1243934.

Almost surely, 244780994 is an apocalyptic number.

44780994 is an abundant number, since it is smaller than the sum of its proper divisors (52244532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44780994 is a wasteful number, since it uses less digits than its factorization.

44780994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487841 (or 2487838 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 44780994 is about 6691.8602794739. The cubic root of 44780994 is about 355.1113688802. Note that the first 3 decimals are identical.

The spelling of 44780994 in words is "forty-four million, seven hundred eighty thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 18 2487833 4975666 7463499 14926998 22390497 44780994