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6811130 = 25681113
BaseRepresentation
bin11001111110110111111010
3110211001010002
4121332313322
53220424010
6401553002
7111615344
oct31766772
913731102
106811130
113932337
122345762
131546271
14c94294
158e81a5
hex67edfa

6811130 has 8 divisors (see below), whose sum is σ = 12260052. Its totient is φ = 2724448.

The previous prime is 6811127. The next prime is 6811141. The reversal of 6811130 is 311186.

It can be written as a sum of positive squares in 2 ways, for example, as 6265009 + 546121 = 2503^2 + 739^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340547 + ... + 340566.

Almost surely, 26811130 is an apocalyptic number.

6811130 is a deficient number, since it is larger than the sum of its proper divisors (5448922).

6811130 is a wasteful number, since it uses less digits than its factorization.

6811130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681120.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 6811130 is about 2609.8141696297. The cubic root of 6811130 is about 189.5569547756.

The spelling of 6811130 in words is "six million, eight hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 681113 1362226 3405565 6811130