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886 = 2443
BaseRepresentation
bin1101110110
31012211
431312
512021
64034
72404
oct1566
91184
10886
11736
1261a
13532
14474
153e1
hex376

886 has 4 divisors (see below), whose sum is σ = 1332. Its totient is φ = 442.

The previous prime is 883. The next prime is 887. The reversal of 886 is 688.

It can be divided in two parts, 88 and 6, that multiplied together give a triangular number (528 = T32).

886 is nontrivially palindromic in base 5 and base 14.

It is a semiprime because it is the product of two primes.

886 is an undulating number in base 14.

It is a plaindrome in base 8.

It is a nialpdrome in base 10 and base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881) 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 as a sum of consecutive naturals, namely, 220 + ... + 223.

It is an arithmetic number, because the mean of its divisors is an integer number (333).

886 is a deficient number, since it is larger than the sum of its proper divisors (446).

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

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

The sum of its prime factors is 445.

The product of its digits is 384, while the sum is 22.

The square root of 886 is about 29.7657521323. The cubic root of 886 is about 9.6045695838.

The spelling of 886 in words is "eight hundred eighty-six", and thus it is an aban number and an oban number.

Divisors: 1 2 443 886