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6818053 = 113111993
BaseRepresentation
bin11010000000100100000101
3110211101121111
4122000210011
53221134203
6402045021
7111644464
oct32004405
913741544
106818053
113937560
122349771
131549468
14c969db
158ea26d
hex680905

6818053 has 8 divisors (see below), whose sum is σ = 7465536. Its totient is φ = 6175200.

The previous prime is 6818041. The next prime is 6818057. The reversal of 6818053 is 3508186.

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 6818053 - 221 = 4720901 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 (6818057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2425 + ... + 4417.

It is an arithmetic number, because the mean of its divisors is an integer number (933192).

Almost surely, 26818053 is an apocalyptic number.

It is an amenable number.

6818053 is a deficient number, since it is larger than the sum of its proper divisors (647483).

6818053 is a wasteful number, since it uses less digits than its factorization.

6818053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 6818053 is about 2611.1401724151. The cubic root of 6818053 is about 189.6211564783.

The spelling of 6818053 in words is "six million, eight hundred eighteen thousand, fifty-three".

Divisors: 1 11 311 1993 3421 21923 619823 6818053