Search a number
-
+
44868949 is a prime number
BaseRepresentation
bin1010101100101…
…0010101010101
310010102120121221
42223022111111
542441301244
64241410341
71053244156
oct253122525
9103376557
1044868949
1123366784
12130399b1
1393aca98
145d5d92d
153e14784
hex2aca555

44868949 has 2 divisors, whose sum is σ = 44868950. Its totient is φ = 44868948.

The previous prime is 44868913. The next prime is 44868959. The reversal of 44868949 is 94986844.

44868949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22496049 + 22372900 = 4743^2 + 4730^2 .

It is a cyclic number.

It is not a de Polignac number, because 44868949 - 29 = 44868437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44868896 and 44868905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44868959) 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 as a sum of consecutive naturals, namely, 22434474 + 22434475.

It is an arithmetic number, because the mean of its divisors is an integer number (22434475).

Almost surely, 244868949 is an apocalyptic number.

It is an amenable number.

44868949 is a deficient number, since it is larger than the sum of its proper divisors (1).

44868949 is an equidigital number, since it uses as much as digits as its factorization.

44868949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 52.

The square root of 44868949 is about 6698.4288456324. The cubic root of 44868949 is about 355.3437099623.

The spelling of 44868949 in words is "forty-four million, eight hundred sixty-eight thousand, nine hundred forty-nine".