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676341 = 3275149
BaseRepresentation
bin10100101000111110101
31021100202200
42211013311
5133120331
622255113
75514561
oct2450765
91240680
10676341
11422166
12287499
131a8b03
141386a1
15d55e6
hexa51f5

676341 has 6 divisors (see below), whose sum is σ = 976950. Its totient is φ = 450888.

The previous prime is 676339. The next prime is 676349. The reversal of 676341 is 143676.

It can be written as a sum of positive squares in only one way, i.e., 378225 + 298116 = 615^2 + 546^2 .

It is not a de Polignac number, because 676341 - 21 = 676339 is a prime.

It is an alternating number because its digits alternate between even and odd.

676341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37566 + ... + 37583.

It is an arithmetic number, because the mean of its divisors is an integer number (162825).

2676341 is an apocalyptic number.

It is an amenable number.

676341 is a deficient number, since it is larger than the sum of its proper divisors (300609).

676341 is a wasteful number, since it uses less digits than its factorization.

676341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75155 (or 75152 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 676341 is about 822.3995379376. The cubic root of 676341 is about 87.7785842057.

The spelling of 676341 in words is "six hundred seventy-six thousand, three hundred forty-one".

Divisors: 1 3 9 75149 225447 676341