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5557089 = 31852363
BaseRepresentation
bin10101001100101101100001
3101110022220010
4111030231201
52410311324
6315035133
765143266
oct25145541
911408803
105557089
11315613a
121a3baa9
1311c7525
14a4926d
1574b829
hex54cb61

5557089 has 4 divisors (see below), whose sum is σ = 7409456. Its totient is φ = 3704724.

The previous prime is 5557073. The next prime is 5557093. The reversal of 5557089 is 9807555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5557089 - 24 = 5557073 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5557889) 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, 926179 + ... + 926184.

It is an arithmetic number, because the mean of its divisors is an integer number (1852364).

Almost surely, 25557089 is an apocalyptic number.

It is an amenable number.

5557089 is a deficient number, since it is larger than the sum of its proper divisors (1852367).

5557089 is a wasteful number, since it uses less digits than its factorization.

5557089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852366.

The product of its (nonzero) digits is 63000, while the sum is 39.

The square root of 5557089 is about 2357.3478742010. The cubic root of 5557089 is about 177.1260553102.

The spelling of 5557089 in words is "five million, five hundred fifty-seven thousand, eighty-nine".

Divisors: 1 3 1852363 5557089