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530040210 = 23574161561
BaseRepresentation
bin11111100101111…
…100010110010010
31100221100211110220
4133211330112102
52041142241320
6124332333510
716064160510
oct3745742622
91327324426
10530040210
11252215067
12129614296
1385a7247b
14505754b0
15317ede40
hex1f97c592

530040210 has 64 divisors (see below), whose sum is σ = 1489307904. Its totient is φ = 118195200.

The previous prime is 530040191. The next prime is 530040253. The reversal of 530040210 is 12040035.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 530040210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22171 + ... + 39390.

It is an arithmetic number, because the mean of its divisors is an integer number (23270436).

Almost surely, 2530040210 is an apocalyptic number.

530040210 is an abundant number, since it is smaller than the sum of its proper divisors (959267694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530040210 is a wasteful number, since it uses less digits than its factorization.

530040210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61619.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 530040210 is about 23022.6021552734. The cubic root of 530040210 is about 809.2876987476.

Adding to 530040210 its reverse (12040035), we get a palindrome (542080245).

The spelling of 530040210 in words is "five hundred thirty million, forty thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 41 42 70 82 105 123 205 210 246 287 410 574 615 861 1230 1435 1722 2870 4305 8610 61561 123122 184683 307805 369366 430927 615610 861854 923415 1292781 1846830 2154635 2524001 2585562 4309270 5048002 6463905 7572003 12620005 12927810 15144006 17668007 25240010 35336014 37860015 53004021 75720030 88340035 106008042 176680070 265020105 530040210