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676886 = 2726907
BaseRepresentation
bin10100101010000010110
31021101111212
42211100112
5133130021
622301422
75516300
oct2452026
91241455
10676886
11422611
12287872
131a9132
14138970
15d585b
hexa5416

676886 has 12 divisors (see below), whose sum is σ = 1181268. Its totient is φ = 290052.

The previous prime is 676883. The next prime is 676891. The reversal of 676886 is 688676.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 676886.

It is not an unprimeable number, because it can be changed into a prime (676883) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3356 + ... + 3551.

It is an arithmetic number, because the mean of its divisors is an integer number (98439).

2676886 is an apocalyptic number.

676886 is a deficient number, since it is larger than the sum of its proper divisors (504382).

676886 is a wasteful number, since it uses less digits than its factorization.

676886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6923 (or 6916 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 676886 is about 822.7308186764. The cubic root of 676886 is about 87.8021553946.

The spelling of 676886 in words is "six hundred seventy-six thousand, eight hundred eighty-six".

Divisors: 1 2 7 14 49 98 6907 13814 48349 96698 338443 676886