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683057 = 3718461
BaseRepresentation
bin10100110110000110001
31021200222102
42212300301
5133324212
622350145
75543264
oct2466061
91250872
10683057
11427211
1228b355
131abb9b
1413acdb
15d75c2
hexa6c31

683057 has 4 divisors (see below), whose sum is σ = 701556. Its totient is φ = 664560.

The previous prime is 683047. The next prime is 683071. The reversal of 683057 is 750386.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 303601 + 379456 = 551^2 + 616^2 .

It is a cyclic number.

It is not a de Polignac number, because 683057 - 24 = 683041 is a prime.

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 683057.

It is not an unprimeable number, because it can be changed into a prime (683047) 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, 9194 + ... + 9267.

It is an arithmetic number, because the mean of its divisors is an integer number (175389).

2683057 is an apocalyptic number.

It is an amenable number.

683057 is a deficient number, since it is larger than the sum of its proper divisors (18499).

683057 is a wasteful number, since it uses less digits than its factorization.

683057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18498.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 683057 is about 826.4726250760. The cubic root of 683057 is about 88.0681720370.

It can be divided in two parts, 68 and 3057, that added together give a 5-th power (3125 = 55).

The spelling of 683057 in words is "six hundred eighty-three thousand, fifty-seven".

Divisors: 1 37 18461 683057