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530419 = 1314049
BaseRepresentation
bin10000001011111110011
3222221121011
42001133303
5113433134
615211351
74336261
oct2013763
9887534
10530419
1133256a
12216b57
13157576
14db431
15a7264
hex817f3

530419 has 4 divisors (see below), whose sum is σ = 534600. Its totient is φ = 526240.

The previous prime is 530401. The next prime is 530429. The reversal of 530419 is 914035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530419 - 213 = 522227 is a prime.

It is a super-2 number, since 2×5304192 = 562688631122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 530419.

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, 1894 + ... + 2155.

It is an arithmetic number, because the mean of its divisors is an integer number (133650).

2530419 is an apocalyptic number.

530419 is a deficient number, since it is larger than the sum of its proper divisors (4181).

530419 is a wasteful number, since it uses less digits than its factorization.

530419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 530419 is about 728.2987024566. The cubic root of 530419 is about 80.9480437013.

It can be divided in two parts, 530 and 419, that added together give a palindrome (949).

The spelling of 530419 in words is "five hundred thirty thousand, four hundred nineteen".

Divisors: 1 131 4049 530419