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5707805 = 53730853
BaseRepresentation
bin10101110001100000011101
3101201222122012
4111301200131
52430122210
6322201005
766341555
oct25614035
911658565
105707805
1132493a4
121ab3165
13124accc
14a88165
1577b305
hex57181d

5707805 has 8 divisors (see below), whose sum is σ = 7034712. Its totient is φ = 4442688.

The previous prime is 5707781. The next prime is 5707811. The reversal of 5707805 is 5087075.

It can be written as a sum of positive squares in 4 ways, for example, as 573049 + 5134756 = 757^2 + 2266^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5707805 - 28 = 5707549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15242 + ... + 15611.

It is an arithmetic number, because the mean of its divisors is an integer number (879339).

Almost surely, 25707805 is an apocalyptic number.

It is an amenable number.

5707805 is a deficient number, since it is larger than the sum of its proper divisors (1326907).

5707805 is a wasteful number, since it uses less digits than its factorization.

5707805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30895.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 5707805 is about 2389.1012954666. The cubic root of 5707805 is about 178.7130948962.

The spelling of 5707805 in words is "five million, seven hundred seven thousand, eight hundred five".

Divisors: 1 5 37 185 30853 154265 1141561 5707805