[go: up one dir, main page]

Search a number
-
+
6755957 = 135091021
BaseRepresentation
bin11001110001011001110101
3110201020102122
4121301121311
53212142312
6400445325
7111265445
oct31613165
913636378
106755957
1138a493a
122319845
131527110
14c7c125
158d6b72
hex671675

6755957 has 8 divisors (see below), whose sum is σ = 7297080. Its totient is φ = 6217920.

The previous prime is 6755909. The next prime is 6755971. The reversal of 6755957 is 7595576.

6755957 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1062961 + 5692996 = 1031^2 + 2386^2 .

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 6755957 - 26 = 6755893 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 (6755977) 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 7 ways as a sum of consecutive naturals, for example, 6107 + ... + 7127.

It is an arithmetic number, because the mean of its divisors is an integer number (912135).

Almost surely, 26755957 is an apocalyptic number.

It is an amenable number.

6755957 is a deficient number, since it is larger than the sum of its proper divisors (541123).

6755957 is a wasteful number, since it uses less digits than its factorization.

6755957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543.

The product of its digits is 330750, while the sum is 44.

The square root of 6755957 is about 2599.2223837140. Note that the first 3 decimals coincide. The cubic root of 6755957 is about 189.0437363206.

The spelling of 6755957 in words is "six million, seven hundred fifty-five thousand, nine hundred fifty-seven".

Divisors: 1 13 509 1021 6617 13273 519689 6755957