Search a number
-
+
5531429 = 7375773
BaseRepresentation
bin10101000110011100100101
3101102000200202
4111012130211
52404001204
6314320245
765005421
oct25063445
911360622
105531429
113138932
121a29085
1311b8947
14a3db81
15743e1e
hex546725

5531429 has 4 divisors (see below), whose sum is σ = 5607276. Its totient is φ = 5455584.

The previous prime is 5531371. The next prime is 5531437. The reversal of 5531429 is 9241355.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1113025 + 4418404 = 1055^2 + 2102^2 .

It is a cyclic number.

It is not a de Polignac number, because 5531429 - 28 = 5531173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531459) 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 in 3 ways as a sum of consecutive naturals, for example, 37814 + ... + 37959.

It is an arithmetic number, because the mean of its divisors is an integer number (1401819).

Almost surely, 25531429 is an apocalyptic number.

It is an amenable number.

5531429 is a deficient number, since it is larger than the sum of its proper divisors (75847).

5531429 is an equidigital number, since it uses as much as digits as its factorization.

5531429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75846.

The product of its digits is 5400, while the sum is 29.

The square root of 5531429 is about 2351.8990199411. The cubic root of 5531429 is about 176.8530065842.

The spelling of 5531429 in words is "five million, five hundred thirty-one thousand, four hundred twenty-nine".

Divisors: 1 73 75773 5531429