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6885253 = 41612753
BaseRepresentation
bin11010010000111110000101
3110221210210101
4122100332011
53230312003
6403324101
7112344424
oct32207605
913853711
106885253
113982aa1
122380631
131570c1b
14cb32bb
1591011d
hex690f85

6885253 has 8 divisors (see below), whose sum is σ = 7171416. Its totient is φ = 6604800.

The previous prime is 6885251. The next prime is 6885259. The reversal of 6885253 is 3525886.

It can be written as a sum of positive squares in 4 ways, for example, as 31329 + 6853924 = 177^2 + 2618^2 .

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 6885253 - 21 = 6885251 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 (6885251) by changing a digit.

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, 1125 + ... + 3877.

It is an arithmetic number, because the mean of its divisors is an integer number (896427).

Almost surely, 26885253 is an apocalyptic number.

It is an amenable number.

6885253 is a deficient number, since it is larger than the sum of its proper divisors (286163).

6885253 is a wasteful number, since it uses less digits than its factorization.

6885253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855.

The product of its digits is 57600, while the sum is 37.

The square root of 6885253 is about 2623.9765623953. The cubic root of 6885253 is about 190.2421013515.

The spelling of 6885253 in words is "six million, eight hundred eighty-five thousand, two hundred fifty-three".

Divisors: 1 41 61 2501 2753 112873 167933 6885253