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676808 = 23117691
BaseRepresentation
bin10100101001111001000
31021101101222
42211033020
5133124213
622301212
75516126
oct2451710
91241358
10676808
11422550
12287808
131a90a2
14138916
15d5808
hexa53c8

676808 has 16 divisors (see below), whose sum is σ = 1384560. Its totient is φ = 307600.

The previous prime is 676807. The next prime is 676829. The reversal of 676808 is 808676.

It is not an unprimeable number, because it can be changed into a prime (676807) 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, 3758 + ... + 3933.

It is an arithmetic number, because the mean of its divisors is an integer number (86535).

2676808 is an apocalyptic number.

It is an amenable number.

676808 is an abundant number, since it is smaller than the sum of its proper divisors (707752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676808 is a wasteful number, since it uses less digits than its factorization.

676808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708 (or 7704 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 676808 is about 822.6834142001. The cubic root of 676808 is about 87.7987826794.

The spelling of 676808 in words is "six hundred seventy-six thousand, eight hundred eight".

Divisors: 1 2 4 8 11 22 44 88 7691 15382 30764 61528 84601 169202 338404 676808