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5756757 = 31918919
BaseRepresentation
bin10101111101011101010101
3101211110210020
4111331131111
52433204012
6323215353
766634356
oct25753525
911743706
105756757
113282156
121b17559
131267386
14a9bd2d
1578aa8c
hex57d755

5756757 has 4 divisors (see below), whose sum is σ = 7675680. Its totient is φ = 3837836.

The previous prime is 5756749. The next prime is 5756789. The reversal of 5756757 is 7576575.

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 5756757 - 23 = 5756749 is a prime.

It is a D-number.

5756757 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5756717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959457 + ... + 959462.

It is an arithmetic number, because the mean of its divisors is an integer number (1918920).

Almost surely, 25756757 is an apocalyptic number.

It is an amenable number.

5756757 is a deficient number, since it is larger than the sum of its proper divisors (1918923).

5756757 is a wasteful number, since it uses less digits than its factorization.

5756757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918922.

The product of its digits is 257250, while the sum is 42.

The square root of 5756757 is about 2399.3242798755. The cubic root of 5756757 is about 179.2225418902. Note that the first 3 decimals are identical.

The spelling of 5756757 in words is "five million, seven hundred fifty-six thousand, seven hundred fifty-seven".

Divisors: 1 3 1918919 5756757