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682974 = 232191997
BaseRepresentation
bin10100110101111011110
31021200212100
42212233132
5133323344
622345530
75543115
oct2465736
91250770
10682974
11427146
1228b2a6
131abb36
1413ac7c
15d7569
hexa6bde

682974 has 24 divisors (see below), whose sum is σ = 1558440. Its totient is φ = 215568.

The previous prime is 682967. The next prime is 683003. The reversal of 682974 is 479286.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657 + ... + 1340.

It is an arithmetic number, because the mean of its divisors is an integer number (64935).

2682974 is an apocalyptic number.

682974 is an abundant number, since it is smaller than the sum of its proper divisors (875466).

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

682974 is a wasteful number, since it uses less digits than its factorization.

682974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024 (or 2021 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 682974 is about 826.4224101511. The cubic root of 682974 is about 88.0646047630.

It can be divided in two parts, 6829 and 74, that added together give a triangular number (6903 = T117).

The spelling of 682974 in words is "six hundred eighty-two thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 1997 3994 5991 11982 17973 35946 37943 75886 113829 227658 341487 682974