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530660207 = 7116891691
BaseRepresentation
bin11111101000010…
…011101101101111
31100222112022221202
4133220103231233
52041322111312
6124353520115
716102352210
oct3750235557
91328468852
10530660207
112525a8960
1212987303b
1385c2b72c
1450697407
15318c29c2
hex1fa13b6f

530660207 has 8 divisors (see below), whose sum is σ = 661602432. Its totient is φ = 413501400.

The previous prime is 530660191. The next prime is 530660227. The reversal of 530660207 is 702066035.

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 530660207 - 24 = 530660191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530660207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530660227) 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 7 ways as a sum of consecutive naturals, for example, 3445769 + ... + 3445922.

It is an arithmetic number, because the mean of its divisors is an integer number (82700304).

Almost surely, 2530660207 is an apocalyptic number.

530660207 is a deficient number, since it is larger than the sum of its proper divisors (130942225).

530660207 is a wasteful number, since it uses less digits than its factorization.

530660207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6891709.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 530660207 is about 23036.0631836258. The cubic root of 530660207 is about 809.6031216315.

The spelling of 530660207 in words is "five hundred thirty million, six hundred sixty thousand, two hundred seven".

Divisors: 1 7 11 77 6891691 48241837 75808601 530660207