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683441 = 1162131
BaseRepresentation
bin10100110110110110001
31021201111122
42212312301
5133332231
622352025
75544353
oct2466661
91251448
10683441
11427530
1228b615
131ac105
1413b0d3
15d777b
hexa6db1

683441 has 4 divisors (see below), whose sum is σ = 745584. Its totient is φ = 621300.

The previous prime is 683437. The next prime is 683447. The reversal of 683441 is 144386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 683441 - 22 = 683437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 683441.

It is not an unprimeable number, because it can be changed into a prime (683447) 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 3 ways as a sum of consecutive naturals, for example, 31055 + ... + 31076.

It is an arithmetic number, because the mean of its divisors is an integer number (186396).

2683441 is an apocalyptic number.

It is an amenable number.

683441 is a deficient number, since it is larger than the sum of its proper divisors (62143).

683441 is a wasteful number, since it uses less digits than its factorization.

683441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62142.

The product of its digits is 2304, while the sum is 26.

The square root of 683441 is about 826.7049050296. The cubic root of 683441 is about 88.0846722913.

The spelling of 683441 in words is "six hundred eighty-three thousand, four hundred forty-one".

Divisors: 1 11 62131 683441