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682772 = 221311303
BaseRepresentation
bin10100110101100010100
31021200120212
42212230110
5133322042
622344552
75542406
oct2465424
91250525
10682772
11426a82
1228b158
131aba0c
1413ab76
15d7482
hexa6b14

682772 has 12 divisors (see below), whose sum is σ = 1204896. Its totient is φ = 338520.

The previous prime is 682763. The next prime is 682777. The reversal of 682772 is 277286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682777) 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, 128 + ... + 1175.

It is an arithmetic number, because the mean of its divisors is an integer number (100408).

2682772 is an apocalyptic number.

It is an amenable number.

682772 is a deficient number, since it is larger than the sum of its proper divisors (522124).

682772 is a wasteful number, since it uses less digits than its factorization.

682772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438 (or 1436 counting only the distinct ones).

The product of its digits is 9408, while the sum is 32.

The square root of 682772 is about 826.3001875832. The cubic root of 682772 is about 88.0559217559.

The spelling of 682772 in words is "six hundred eighty-two thousand, seven hundred seventy-two".

Divisors: 1 2 4 131 262 524 1303 2606 5212 170693 341386 682772