[go: up one dir, main page]

Search a number
-
+
44420801 is a prime number
BaseRepresentation
bin1010100101110…
…0111011000001
310002120210212212
42221130323001
542332431201
64224031505
71046366465
oct251347301
9102523785
1044420801
1123090007
1212a62595
139283ac9
145c844a5
153d76abb
hex2a5cec1

44420801 has 2 divisors, whose sum is σ = 44420802. Its totient is φ = 44420800.

The previous prime is 44420791. The next prime is 44420807. The reversal of 44420801 is 10802444.

44420801 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., 44209201 + 211600 = 6649^2 + 460^2 .

It is a cyclic number.

It is not a de Polignac number, because 44420801 - 214 = 44404417 is a prime.

It is a super-2 number, since 2×444208012 = 3946415122963202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44420807) 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, 22210400 + 22210401.

It is an arithmetic number, because the mean of its divisors is an integer number (22210401).

Almost surely, 244420801 is an apocalyptic number.

It is an amenable number.

44420801 is a deficient number, since it is larger than the sum of its proper divisors (1).

44420801 is an equidigital number, since it uses as much as digits as its factorization.

44420801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 44420801 is about 6664.8931724372. The cubic root of 44420801 is about 354.1566996472.

The spelling of 44420801 in words is "forty-four million, four hundred twenty thousand, eight hundred one".