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6802161 = 318112527
BaseRepresentation
bin11001111100101011110001
3110210120210220
4121330223301
53220132121
6401443253
7111550242
oct31745361
913716726
106802161
113926623
122340529
131542162
14c90cc9
158e56c6
hex67caf1

6802161 has 8 divisors (see below), whose sum is σ = 9120384. Its totient is φ = 4509360.

The previous prime is 6802157. The next prime is 6802177. The reversal of 6802161 is 1612086.

6802161 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 not a de Polignac number, because 6802161 - 22 = 6802157 is a prime.

6802161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6802111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5721 + ... + 6806.

It is an arithmetic number, because the mean of its divisors is an integer number (1140048).

Almost surely, 26802161 is an apocalyptic number.

It is an amenable number.

6802161 is a deficient number, since it is larger than the sum of its proper divisors (2318223).

6802161 is a wasteful number, since it uses less digits than its factorization.

6802161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12711.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 6802161 is about 2608.0952820018. The cubic root of 6802161 is about 189.4737143965.

The spelling of 6802161 in words is "six million, eight hundred two thousand, one hundred sixty-one".

Divisors: 1 3 181 543 12527 37581 2267387 6802161