Search a number
-
+
5752657 = 10156957
BaseRepresentation
bin10101111100011101010001
3101211021011101
4111330131101
52433041112
6323144401
766616411
oct25743521
911737141
105752657
11327a069
121b15101
131265551
14a9a641
15789757
hex57c751

5752657 has 4 divisors (see below), whose sum is σ = 5809716. Its totient is φ = 5695600.

The previous prime is 5752631. The next prime is 5752661. The reversal of 5752657 is 7562575.

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 3243601 + 2509056 = 1801^2 + 1584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5752657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5752667) 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, 28378 + ... + 28579.

It is an arithmetic number, because the mean of its divisors is an integer number (1452429).

Almost surely, 25752657 is an apocalyptic number.

It is an amenable number.

5752657 is a deficient number, since it is larger than the sum of its proper divisors (57059).

5752657 is a wasteful number, since it uses less digits than its factorization.

5752657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57058.

The product of its digits is 73500, while the sum is 37.

The square root of 5752657 is about 2398.4697204676. The cubic root of 5752657 is about 179.1799839629.

The spelling of 5752657 in words is "five million, seven hundred fifty-two thousand, six hundred fifty-seven".

Divisors: 1 101 56957 5752657