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6806141 = 22729983
BaseRepresentation
bin11001111101101001111101
3110210210021022
4121331221331
53220244031
6401513525
7111564656
oct31755175
913723238
106806141
113929611
1223428a5
131543c04
14c9252d
158e697b
hex67da7d

6806141 has 4 divisors (see below), whose sum is σ = 6836352. Its totient is φ = 6775932.

The previous prime is 6806119. The next prime is 6806147. The reversal of 6806141 is 1416086.

6806141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 6806141 - 26 = 6806077 is a prime.

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 6806141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6806147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14765 + ... + 15218.

It is an arithmetic number, because the mean of its divisors is an integer number (1709088).

Almost surely, 26806141 is an apocalyptic number.

It is an amenable number.

6806141 is a deficient number, since it is larger than the sum of its proper divisors (30211).

6806141 is a wasteful number, since it uses less digits than its factorization.

6806141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30210.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 6806141 is about 2608.8581793574. The cubic root of 6806141 is about 189.5106613978.

The spelling of 6806141 in words is "six million, eight hundred six thousand, one hundred forty-one".

Divisors: 1 227 29983 6806141