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5747289 = 31915763
BaseRepresentation
bin10101111011001001011001
3101210222210120
4111323021121
52432403124
6323103453
766564642
oct25731131
911728716
105747289
113276029
121b11b89
131262c82
14a986c9
15787d79
hex57b259

5747289 has 4 divisors (see below), whose sum is σ = 7663056. Its totient is φ = 3831524.

The previous prime is 5747281. The next prime is 5747303. The reversal of 5747289 is 9827475.

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 a cyclic number.

It is not a de Polignac number, because 5747289 - 23 = 5747281 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 5747289.

It is not an unprimeable number, because it can be changed into a prime (5747281) 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 3 ways as a sum of consecutive naturals, for example, 957879 + ... + 957884.

It is an arithmetic number, because the mean of its divisors is an integer number (1915764).

Almost surely, 25747289 is an apocalyptic number.

It is an amenable number.

5747289 is a deficient number, since it is larger than the sum of its proper divisors (1915767).

5747289 is a wasteful number, since it uses less digits than its factorization.

5747289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915766.

The product of its digits is 141120, while the sum is 42.

The square root of 5747289 is about 2397.3504124345. The cubic root of 5747289 is about 179.1242336384.

The spelling of 5747289 in words is "five million, seven hundred forty-seven thousand, two hundred eighty-nine".

Divisors: 1 3 1915763 5747289