Search a number
-
+
44789868 = 2233414721
BaseRepresentation
bin1010101011011…
…1000001101100
310010021120011000
42222313001230
542431233433
64240000300
71052464464
oct252670154
9103246130
1044789868
1123312322
1213000090
139382aa6
145d3cba4
153deb113
hex2ab706c

44789868 has 24 divisors (see below), whose sum is σ = 116122160. Its totient is φ = 14929920.

The previous prime is 44789867. The next prime is 44789893. The reversal of 44789868 is 86898744.

44789868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×447898682 = 4012264550914848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (44789863) 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 7 ways as a sum of consecutive naturals, for example, 207253 + ... + 207468.

Almost surely, 244789868 is an apocalyptic number.

It is an amenable number.

44789868 is an abundant number, since it is smaller than the sum of its proper divisors (71332292).

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

44789868 is a wasteful number, since it uses less digits than its factorization.

44789868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414734 (or 414726 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 44789868 is about 6692.5232909569. The cubic root of 44789868 is about 355.1348241446.

The spelling of 44789868 in words is "forty-four million, seven hundred eighty-nine thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 414721 829442 1244163 1658884 2488326 3732489 4976652 7464978 11197467 14929956 22394934 44789868