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5382785 = 51076557
BaseRepresentation
bin10100100010001010000001
3101010110210102
4110202022001
52334222120
6311212145
763516152
oct24421201
911113712
105382785
113047191
121977055
1311660a5
14a01929
15714d75
hex522281

5382785 has 4 divisors (see below), whose sum is σ = 6459348. Its totient is φ = 4306224.

The previous prime is 5382781. The next prime is 5382787. The reversal of 5382785 is 5872835.

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 734449 + 4648336 = 857^2 + 2156^2 .

It is a cyclic number.

It is not a de Polignac number, because 5382785 - 22 = 5382781 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5382781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538274 + ... + 538283.

It is an arithmetic number, because the mean of its divisors is an integer number (1614837).

Almost surely, 25382785 is an apocalyptic number.

It is an amenable number.

5382785 is a deficient number, since it is larger than the sum of its proper divisors (1076563).

5382785 is a wasteful number, since it uses less digits than its factorization.

5382785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076562.

The product of its digits is 67200, while the sum is 38.

The square root of 5382785 is about 2320.0829726542. The cubic root of 5382785 is about 175.2544326220.

The spelling of 5382785 in words is "five million, three hundred eighty-two thousand, seven hundred eighty-five".

Divisors: 1 5 1076557 5382785