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6885113 = 11236131
BaseRepresentation
bin11010010000111011111001
3110221210121012
4122100323321
53230310423
6403323305
7112344134
oct32207371
913853535
106885113
113982984
122380535
131570b41
14cb321b
15910078
hex690ef9

6885113 has 4 divisors (see below), whose sum is σ = 6892368. Its totient is φ = 6877860.

The previous prime is 6885097. The next prime is 6885127. The reversal of 6885113 is 3115886.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6885113 - 24 = 6885097 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6885113.

It is not an unprimeable number, because it can be changed into a prime (6885143) 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, 1943 + ... + 4188.

It is an arithmetic number, because the mean of its divisors is an integer number (1723092).

Almost surely, 26885113 is an apocalyptic number.

It is an amenable number.

6885113 is a deficient number, since it is larger than the sum of its proper divisors (7255).

6885113 is a wasteful number, since it uses less digits than its factorization.

6885113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254.

The product of its digits is 5760, while the sum is 32.

The square root of 6885113 is about 2623.9498851922. The cubic root of 6885113 is about 190.2408119254.

The spelling of 6885113 in words is "six million, eight hundred eighty-five thousand, one hundred thirteen".

Divisors: 1 1123 6131 6885113