Search a number
-
+
44790945 = 352986063
BaseRepresentation
bin1010101011011…
…1010010100001
310010021121121220
42222313102201
542431302240
64240005253
71052500563
oct252672241
9103247556
1044790945
1123313111
1213000829
139383424
145d3d333
153deb5d0
hex2ab74a1

44790945 has 8 divisors (see below), whose sum is σ = 71665536. Its totient is φ = 23888496.

The previous prime is 44790931. The next prime is 44790947. The reversal of 44790945 is 54909744.

44790945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44790945 - 24 = 44790929 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 44790897 and 44790906.

It is not an unprimeable number, because it can be changed into a prime (44790947) 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, 1493017 + ... + 1493046.

It is an arithmetic number, because the mean of its divisors is an integer number (8958192).

Almost surely, 244790945 is an apocalyptic number.

It is an amenable number.

44790945 is a deficient number, since it is larger than the sum of its proper divisors (26874591).

44790945 is a wasteful number, since it uses less digits than its factorization.

44790945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986071.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 44790945 is about 6692.6037533982. The cubic root of 44790945 is about 355.1376706004.

The spelling of 44790945 in words is "forty-four million, seven hundred ninety thousand, nine hundred forty-five".

Divisors: 1 3 5 15 2986063 8958189 14930315 44790945