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530344205 = 5106068841
BaseRepresentation
bin11111100111000…
…110100100001101
31100221221021110222
4133213012210031
52041232003310
6124343041125
716066565006
oct3747064415
91327837428
10530344205
112524024a6
121297401a5
1385b4a951
14506141ad
153185e055
hex1f9c690d

530344205 has 4 divisors (see below), whose sum is σ = 636413052. Its totient is φ = 424275360.

The previous prime is 530344181. The next prime is 530344211. The reversal of 530344205 is 502443035.

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

It can be written as a sum of positive squares in 2 ways, for example, as 73496329 + 456847876 = 8573^2 + 21374^2 .

It is not a de Polignac number, because 530344205 - 28 = 530343949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53034416 + ... + 53034425.

It is an arithmetic number, because the mean of its divisors is an integer number (159103263).

Almost surely, 2530344205 is an apocalyptic number.

It is an amenable number.

530344205 is a deficient number, since it is larger than the sum of its proper divisors (106068847).

530344205 is a wasteful number, since it uses less digits than its factorization.

530344205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106068846.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 530344205 is about 23029.2033079740. The cubic root of 530344205 is about 809.4423866316.

The spelling of 530344205 in words is "five hundred thirty million, three hundred forty-four thousand, two hundred five".

Divisors: 1 5 106068841 530344205