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530061 = 3743587
BaseRepresentation
bin10000001011010001101
3222221002220
42001122031
5113430221
615205553
74335240
oct2013215
9887086
10530061
11332274
122168b9
1315735c
14db257
15a70c6
hex8168d

530061 has 16 divisors (see below), whose sum is σ = 827904. Its totient is φ = 295344.

The previous prime is 530051. The next prime is 530063. The reversal of 530061 is 160035.

It is not a de Polignac number, because 530061 - 27 = 529933 is a prime.

It is a Curzon number.

530061 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 530061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530063) 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, 610 + ... + 1196.

It is an arithmetic number, because the mean of its divisors is an integer number (51744).

2530061 is an apocalyptic number.

It is an amenable number.

530061 is a deficient number, since it is larger than the sum of its proper divisors (297843).

530061 is a wasteful number, since it uses less digits than its factorization.

530061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 530061 is about 728.0528826947. The cubic root of 530061 is about 80.9298279625.

Adding to 530061 its reverse (160035), we get a palindrome (690096).

The spelling of 530061 in words is "five hundred thirty thousand, sixty-one".

Divisors: 1 3 7 21 43 129 301 587 903 1761 4109 12327 25241 75723 176687 530061