Search a number
-
+
44654121 = 3217291857
BaseRepresentation
bin1010101001010…
…1111000101001
310010000122221100
42222111320221
542412412441
64233032013
71051360641
oct252257051
9103018840
1044654121
112322a336
1212b55609
139336075
145d05521
153dc0cb6
hex2a95e29

44654121 has 12 divisors (see below), whose sum is σ = 68294772. Its totient is φ = 28018176.

The previous prime is 44654119. The next prime is 44654149. The reversal of 44654121 is 12145644.

44654121 is a `hidden beast` number, since 4 + 4 + 654 + 1 + 2 + 1 = 666.

44654121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18275625 + 26378496 = 4275^2 + 5136^2 .

It is not a de Polignac number, because 44654121 - 21 = 44654119 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44654111) 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 11 ways as a sum of consecutive naturals, for example, 145776 + ... + 146081.

It is an arithmetic number, because the mean of its divisors is an integer number (5691231).

Almost surely, 244654121 is an apocalyptic number.

It is an amenable number.

44654121 is a deficient number, since it is larger than the sum of its proper divisors (23640651).

44654121 is a wasteful number, since it uses less digits than its factorization.

44654121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291880 (or 291877 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 44654121 is about 6682.3739045342. The cubic root of 44654121 is about 354.7756858397.

Adding to 44654121 its reverse (12145644), we get a palindrome (56799765).

The spelling of 44654121 in words is "forty-four million, six hundred fifty-four thousand, one hundred twenty-one".

Divisors: 1 3 9 17 51 153 291857 875571 2626713 4961569 14884707 44654121