Search a number
-
+
44125065 = 325980557
BaseRepresentation
bin1010100001010…
…0101110001001
310002000210012200
42220110232021
542244000230
64213430413
71044025335
oct250245611
9102023180
1044125065
11229a88a6
121293b409
1391ac30a
145c087c5
153d19160
hex2a14b89

44125065 has 12 divisors (see below), whose sum is σ = 76483524. Its totient is φ = 23533344.

The previous prime is 44125051. The next prime is 44125079. The reversal of 44125065 is 56052144.

It is an interprime number because it is at equal distance from previous prime (44125051) and next prime (44125079).

It can be written as a sum of positive squares in 2 ways, for example, as 18844281 + 25280784 = 4341^2 + 5028^2 .

It is not a de Polignac number, because 44125065 - 211 = 44123017 is a prime.

It is a super-2 number, since 2×441250652 = 3894042722508450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 490234 + ... + 490323.

It is an arithmetic number, because the mean of its divisors is an integer number (6373627).

Almost surely, 244125065 is an apocalyptic number.

44125065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44125065 is a deficient number, since it is larger than the sum of its proper divisors (32358459).

44125065 is a wasteful number, since it uses less digits than its factorization.

44125065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980568 (or 980565 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 44125065 is about 6642.6700204060. The cubic root of 44125065 is about 353.3690042505.

The spelling of 44125065 in words is "forty-four million, one hundred twenty-five thousand, sixty-five".

Divisors: 1 3 5 9 15 45 980557 2941671 4902785 8825013 14708355 44125065