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676361 = 7234201
BaseRepresentation
bin10100101001000001001
31021100210102
42211020021
5133120421
622255145
75514620
oct2451011
91240712
10676361
11422184
122874b5
131a8b1a
141386b7
15d560b
hexa5209

676361 has 8 divisors (see below), whose sum is σ = 806784. Its totient is φ = 554400.

The previous prime is 676349. The next prime is 676363. The reversal of 676361 is 163676.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 676361 - 26 = 676297 is a prime.

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

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 676361.

It is not an unprimeable number, because it can be changed into a prime (676363) 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 in 7 ways as a sum of consecutive naturals, for example, 1940 + ... + 2261.

It is an arithmetic number, because the mean of its divisors is an integer number (100848).

2676361 is an apocalyptic number.

It is an amenable number.

676361 is a deficient number, since it is larger than the sum of its proper divisors (130423).

676361 is a wasteful number, since it uses less digits than its factorization.

676361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231.

The product of its digits is 4536, while the sum is 29.

The square root of 676361 is about 822.4116973876. The cubic root of 676361 is about 87.7794494272.

It can be divided in two parts, 676 and 361, that multiplied together give a square (244036 = 4942).

The spelling of 676361 in words is "six hundred seventy-six thousand, three hundred sixty-one".

Divisors: 1 7 23 161 4201 29407 96623 676361