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5747285 = 51149457
BaseRepresentation
bin10101111011001001010101
3101210222210102
4111323021111
52432403120
6323103445
766564635
oct25731125
911728712
105747285
113276025
121b11b85
131262c7b
14a986c5
15787d75
hex57b255

5747285 has 4 divisors (see below), whose sum is σ = 6896748. Its totient is φ = 4597824.

The previous prime is 5747281. The next prime is 5747303. The reversal of 5747285 is 5827475.

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 2617924 + 3129361 = 1618^2 + 1769^2 .

It is a cyclic number.

It is not a de Polignac number, because 5747285 - 22 = 5747281 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 574724 + ... + 574733.

It is an arithmetic number, because the mean of its divisors is an integer number (1724187).

Almost surely, 25747285 is an apocalyptic number.

It is an amenable number.

5747285 is a deficient number, since it is larger than the sum of its proper divisors (1149463).

5747285 is a wasteful number, since it uses less digits than its factorization.

5747285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149462.

The product of its digits is 78400, while the sum is 38.

The square root of 5747285 is about 2397.3495781800. The cubic root of 5747285 is about 179.1241920828.

The spelling of 5747285 in words is "five million, seven hundred forty-seven thousand, two hundred eighty-five".

Divisors: 1 5 1149457 5747285