Search a number
-
+
6752945 = 52395651
BaseRepresentation
bin11001110000101010110001
3110201002022002
4121300222301
53212043240
6400423345
7111253613
oct31605261
913632262
106752945
1138a2651
122317b55
131525934
14c7adb3
158d5d15
hex670ab1

6752945 has 8 divisors (see below), whose sum is σ = 8138880. Its totient is φ = 5378800.

The previous prime is 6752909. The next prime is 6752951. The reversal of 6752945 is 5492576.

It is a happy number.

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

It is not a de Polignac number, because 6752945 - 212 = 6748849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6752899 and 6752908.

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, 1631 + ... + 4020.

It is an arithmetic number, because the mean of its divisors is an integer number (1017360).

Almost surely, 26752945 is an apocalyptic number.

It is an amenable number.

6752945 is a deficient number, since it is larger than the sum of its proper divisors (1385935).

6752945 is a wasteful number, since it uses less digits than its factorization.

6752945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5895.

The product of its digits is 75600, while the sum is 38.

The square root of 6752945 is about 2598.6429150616. The cubic root of 6752945 is about 189.0156384324.

The spelling of 6752945 in words is "six million, seven hundred fifty-two thousand, nine hundred forty-five".

Divisors: 1 5 239 1195 5651 28255 1350589 6752945