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676744 = 23292917
BaseRepresentation
bin10100101001110001000
31021101022121
42211032020
5133123434
622301024
75516005
oct2451610
91241277
10676744
114224a2
12287774
131a9053
141388ac
15d57b4
hexa5388

676744 has 16 divisors (see below), whose sum is σ = 1313100. Its totient is φ = 326592.

The previous prime is 676733. The next prime is 676747. The reversal of 676744 is 447676.

It can be written as a sum of positive squares in 2 ways, for example, as 580644 + 96100 = 762^2 + 310^2 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (676747) 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, 1227 + ... + 1690.

2676744 is an apocalyptic number.

It is an amenable number.

676744 is a deficient number, since it is larger than the sum of its proper divisors (636356).

676744 is a wasteful number, since it uses less digits than its factorization.

676744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952 (or 2948 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 676744 is about 822.6445161794. The cubic root of 676744 is about 87.7960151297.

The spelling of 676744 in words is "six hundred seventy-six thousand, seven hundred forty-four".

Divisors: 1 2 4 8 29 58 116 232 2917 5834 11668 23336 84593 169186 338372 676744