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6872101 = 232910303
BaseRepresentation
bin11010001101110000100101
3110221010202021
4122031300211
53224401401
6403143141
7112261165
oct32156045
913833667
106872101
113974125
122374ab1
131567c42
14cac5a5
1590b2a1
hex68dc25

6872101 has 8 divisors (see below), whose sum is σ = 7418880. Its totient is φ = 6346032.

The previous prime is 6872087. The next prime is 6872113. The reversal of 6872101 is 1012786.

6872101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6872101 - 211 = 6870053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6872171) 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, 4485 + ... + 5818.

It is an arithmetic number, because the mean of its divisors is an integer number (927360).

Almost surely, 26872101 is an apocalyptic number.

It is an amenable number.

6872101 is a deficient number, since it is larger than the sum of its proper divisors (546779).

6872101 is a wasteful number, since it uses less digits than its factorization.

6872101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10355.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 6872101 is about 2621.4692445268. The cubic root of 6872101 is about 190.1208925916.

Adding to 6872101 its reverse (1012786), we get a palindrome (7884887).

The spelling of 6872101 in words is "six million, eight hundred seventy-two thousand, one hundred one".

Divisors: 1 23 29 667 10303 236969 298787 6872101