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683384 = 23136571
BaseRepresentation
bin10100110110101111000
31021201102112
42212311320
5133332014
622351452
75544242
oct2466570
91251375
10683384
11427489
1228b588
131ac090
1413b092
15d773e
hexa6d78

683384 has 16 divisors (see below), whose sum is σ = 1380120. Its totient is φ = 315360.

The previous prime is 683381. The next prime is 683401. The reversal of 683384 is 483386.

It is a self number, because there is not a number n which added to its sum of digits gives 683384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683381) 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, 3182 + ... + 3389.

2683384 is an apocalyptic number.

It is an amenable number.

683384 is an abundant number, since it is smaller than the sum of its proper divisors (696736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

683384 is a wasteful number, since it uses less digits than its factorization.

683384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6590 (or 6586 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 683384 is about 826.6704300990. The cubic root of 683384 is about 88.0822234255.

The spelling of 683384 in words is "six hundred eighty-three thousand, three hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 6571 13142 26284 52568 85423 170846 341692 683384