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824327 = 7216823
BaseRepresentation
bin11001001010000000111
31112212202122
43021100013
5202334302
625400155
710002200
oct3112007
91485678
10824327
11513369
1233905b
1322b28a
141765a7
151143a2
hexc9407

824327 has 6 divisors (see below), whose sum is σ = 958968. Its totient is φ = 706524.

The previous prime is 824287. The next prime is 824339. The reversal of 824327 is 723428.

It is not a de Polignac number, because 824327 - 212 = 820231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 824296 and 824305.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 824327.

It is not an unprimeable number, because it can be changed into a prime (824227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8363 + ... + 8460.

It is an arithmetic number, because the mean of its divisors is an integer number (159828).

824327 is a Friedman number, since it can be written as 28^2+(4+3)^7, using all its digits and the basic arithmetic operations.

2824327 is an apocalyptic number.

824327 is a deficient number, since it is larger than the sum of its proper divisors (134641).

824327 is a wasteful number, since it uses less digits than its factorization.

824327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16837 (or 16830 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 824327 is about 907.9245563371. The cubic root of 824327 is about 93.7633628360.

The spelling of 824327 in words is "eight hundred twenty-four thousand, three hundred twenty-seven".

Divisors: 1 7 49 16823 117761 824327