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530422 = 21132347
BaseRepresentation
bin10000001011111110110
3222221121021
42001133312
5113433142
615211354
74336264
oct2013766
9887537
10530422
11332572
12216b5a
13157579
14db434
15a7267
hex817f6

530422 has 8 divisors (see below), whose sum is σ = 803016. Its totient is φ = 262752.

The previous prime is 530401. The next prime is 530429. The reversal of 530422 is 224035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 57 + 310 + 49 + 0 + 25 + 217 .

It is a junction number, because it is equal to n+sod(n) for n = 530396 and 530405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948 + ... + 1399.

It is an arithmetic number, because the mean of its divisors is an integer number (100377).

2530422 is an apocalyptic number.

530422 is a deficient number, since it is larger than the sum of its proper divisors (272594).

530422 is a wasteful number, since it uses less digits than its factorization.

530422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 530422 is about 728.3007620482. The cubic root of 530422 is about 80.9481963125.

Adding to 530422 its reverse (224035), we get a palindrome (754457).

The spelling of 530422 in words is "five hundred thirty thousand, four hundred twenty-two".

Divisors: 1 2 113 226 2347 4694 265211 530422