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682039 = 739343
BaseRepresentation
bin10100110100000110111
31021122120201
42212200313
5133311124
622341331
75540311
oct2464067
91248521
10682039
11426476
1228a847
131ab597
1413a7b1
15d7144
hexa6837

682039 has 4 divisors (see below), whose sum is σ = 691456. Its totient is φ = 672624.

The previous prime is 682037. The next prime is 682049. The reversal of 682039 is 930286.

682039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 682039 - 21 = 682037 is a prime.

682039 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 681998 and 682016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682037) 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, 4599 + ... + 4744.

It is an arithmetic number, because the mean of its divisors is an integer number (172864).

2682039 is an apocalyptic number.

682039 is a deficient number, since it is larger than the sum of its proper divisors (9417).

682039 is an equidigital number, since it uses as much as digits as its factorization.

682039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9416.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 682039 is about 825.8565250696. The cubic root of 682039 is about 88.0243992261.

It can be divided in two parts, 6820 and 39, that added together give a cube (6859 = 193).

The spelling of 682039 in words is "six hundred eighty-two thousand, thirty-nine".

Divisors: 1 73 9343 682039