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682533 = 33171487
BaseRepresentation
bin10100110101000100101
31021200021000
42212220211
5133320113
622343513
75541615
oct2465045
91250230
10682533
11426885
1228ab99
131ab887
1413aa45
15d7373
hexa6a25

682533 has 16 divisors (see below), whose sum is σ = 1071360. Its totient is φ = 427968.

The previous prime is 682531. The next prime is 682547. The reversal of 682533 is 335286.

It is not a de Polignac number, because 682533 - 21 = 682531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 67 + 86 + 56 + 216 + 35 + 310 .

It is a junction number, because it is equal to n+sod(n) for n = 682497 and 682506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285 + ... + 1202.

It is an arithmetic number, because the mean of its divisors is an integer number (66960).

2682533 is an apocalyptic number.

It is an amenable number.

682533 is a deficient number, since it is larger than the sum of its proper divisors (388827).

682533 is a wasteful number, since it uses less digits than its factorization.

682533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513 (or 1507 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 682533 is about 826.1555543601. The cubic root of 682533 is about 88.0456460849.

It can be divided in two parts, 68 and 2533, that added together give a square (2601 = 512).

The spelling of 682533 in words is "six hundred eighty-two thousand, five hundred thirty-three".

Divisors: 1 3 9 17 27 51 153 459 1487 4461 13383 25279 40149 75837 227511 682533