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682072 = 2385259
BaseRepresentation
bin10100110100001011000
31021122121221
42212201120
5133311242
622341424
75540356
oct2464130
91248557
10682072
114264a6
1228a874
131ab5c1
1413a7d6
15d7167
hexa6858

682072 has 8 divisors (see below), whose sum is σ = 1278900. Its totient is φ = 341032.

The previous prime is 682069. The next prime is 682079. The reversal of 682072 is 270286.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42622 + ... + 42637.

2682072 is an apocalyptic number.

It is an amenable number.

682072 is a deficient number, since it is larger than the sum of its proper divisors (596828).

682072 is a wasteful number, since it uses less digits than its factorization.

682072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85265 (or 85261 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 682072 is about 825.8765040852. The cubic root of 682072 is about 88.0258188704.

The spelling of 682072 in words is "six hundred eighty-two thousand, seventy-two".

Divisors: 1 2 4 8 85259 170518 341036 682072