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530053 = 5373137
BaseRepresentation
bin10000001011010000101
3222221002121
42001122011
5113430203
615205541
74335226
oct2013205
9887077
10530053
11332267
122168b1
13157354
14db24d
15a70bd
hex81685

530053 has 8 divisors (see below), whose sum is σ = 551448. Its totient is φ = 509184.

The previous prime is 530051. The next prime is 530063. The reversal of 530053 is 350035.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 161604 + 368449 = 402^2 + 607^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 530053 - 21 = 530051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3801 + ... + 3937.

It is an arithmetic number, because the mean of its divisors is an integer number (68931).

2530053 is an apocalyptic number.

530053 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

530053 is a deficient number, since it is larger than the sum of its proper divisors (21395).

530053 is a wasteful number, since it uses less digits than its factorization.

530053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 530053 is about 728.0473885675. The cubic root of 530053 is about 80.9294208132.

Multiplying 530053 by its sum of digits (16), we get a palindrome (8480848).

Adding to 530053 its reverse (350035), we get a palindrome (880088).

It can be divided in two parts, 5300 and 53, that multiplied together give a square (280900 = 5302).

The spelling of 530053 in words is "five hundred thirty thousand, fifty-three".

Divisors: 1 53 73 137 3869 7261 10001 530053