Search a number
-
+
44125481 is a prime number
BaseRepresentation
bin1010100001010…
…0110100101001
310002000210210002
42220110310221
542244003411
64213432345
71044026501
oct250246451
9102023702
1044125481
11229a9144
121293b6b5
1391ac56a
145c08a01
153d1933b
hex2a14d29

44125481 has 2 divisors, whose sum is σ = 44125482. Its totient is φ = 44125480.

The previous prime is 44125457. The next prime is 44125513. The reversal of 44125481 is 18452144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43771456 + 354025 = 6616^2 + 595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44125481 is a prime.

It is a super-2 number, since 2×441254812 = 3894116146962722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (44121481) by changing a digit.

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 as a sum of consecutive naturals, namely, 22062740 + 22062741.

It is an arithmetic number, because the mean of its divisors is an integer number (22062741).

Almost surely, 244125481 is an apocalyptic number.

It is an amenable number.

44125481 is a deficient number, since it is larger than the sum of its proper divisors (1).

44125481 is an equidigital number, since it uses as much as digits as its factorization.

44125481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5120, while the sum is 29.

The square root of 44125481 is about 6642.7013330422. The cubic root of 44125481 is about 353.3701147383.

The spelling of 44125481 in words is "forty-four million, one hundred twenty-five thousand, four hundred eighty-one".