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530015205 = 35174348337
BaseRepresentation
bin11111100101110…
…110001111100101
31100221022120011210
4133211312033211
52041140441310
6124332022033
716064024556
oct3745661745
91327276153
10530015205
112521a82a5
12129601919
1385a63c85
145056a32d
15317e6820
hex1f9763e5

530015205 has 32 divisors (see below), whose sum is σ = 918808704. Its totient is φ = 259854336.

The previous prime is 530015183. The next prime is 530015209. The reversal of 530015205 is 502510035.

It is not a de Polignac number, because 530015205 - 26 = 530015141 is a prime.

It is a super-2 number, since 2×5300152052 = 561832235062384050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530015209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13204 + ... + 35133.

It is an arithmetic number, because the mean of its divisors is an integer number (28712772).

Almost surely, 2530015205 is an apocalyptic number.

It is an amenable number.

530015205 is a deficient number, since it is larger than the sum of its proper divisors (388793499).

530015205 is a wasteful number, since it uses less digits than its factorization.

530015205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48405.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 530015205 is about 23022.0590955718. The cubic root of 530015205 is about 809.2749723187.

The spelling of 530015205 in words is "five hundred thirty million, fifteen thousand, two hundred five".

Divisors: 1 3 5 15 17 43 51 85 129 215 255 645 731 2193 3655 10965 48337 145011 241685 725055 821729 2078491 2465187 4108645 6235473 10392455 12325935 31177365 35334347 106003041 176671735 530015205