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44050005 = 3257912391
BaseRepresentation
bin1010100000001…
…0011001010101
310001212222020200
42220002121111
542234100010
64212051113
71043263446
oct250023125
9101788220
1044050005
112295746a
1212903a99
1391840bc
145bc92cd
153d01cc0
hex2a02655

44050005 has 24 divisors (see below), whose sum is σ = 77326080. Its totient is φ = 23194080.

The previous prime is 44049997. The next prime is 44050007. The reversal of 44050005 is 50005044.

It is a happy number.

It is not a de Polignac number, because 44050005 - 23 = 44049997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44050005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44050007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2641 + ... + 9750.

It is an arithmetic number, because the mean of its divisors is an integer number (3221920).

Almost surely, 244050005 is an apocalyptic number.

44050005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44050005 is a deficient number, since it is larger than the sum of its proper divisors (33276075).

44050005 is a wasteful number, since it uses less digits than its factorization.

44050005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12481 (or 12478 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 44050005 is about 6637.0177790933. The cubic root of 44050005 is about 353.1685215892.

Adding to 44050005 its reverse (50005044), we get a palindrome (94055049).

The spelling of 44050005 in words is "forty-four million, fifty thousand, five".

Divisors: 1 3 5 9 15 45 79 237 395 711 1185 3555 12391 37173 61955 111519 185865 557595 978889 2936667 4894445 8810001 14683335 44050005