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530000564 = 22132500141
BaseRepresentation
bin11111100101110…
…010101010110100
31100221021211002112
4133211302222310
52041140004224
6124331430152
716063634102
oct3745625264
91327254075
10530000564
112521982a5
121295b5358
1385a5a402
1450564c72
15317e230e
hex1f972ab4

530000564 has 6 divisors (see below), whose sum is σ = 927500994. Its totient is φ = 265000280.

The previous prime is 530000533. The next prime is 530000593. The reversal of 530000564 is 465000035.

It can be written as a sum of positive squares in only one way, i.e., 379938064 + 150062500 = 19492^2 + 12250^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 66250067 + ... + 66250074.

It is an arithmetic number, because the mean of its divisors is an integer number (154583499).

Almost surely, 2530000564 is an apocalyptic number.

It is an amenable number.

530000564 is a deficient number, since it is larger than the sum of its proper divisors (397500430).

530000564 is a wasteful number, since it uses less digits than its factorization.

530000564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132500145 (or 132500143 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 530000564 is about 23021.7411157367. The cubic root of 530000564 is about 809.2675205174.

Adding to 530000564 its reverse (465000035), we get a palindrome (995000599).

The spelling of 530000564 in words is "five hundred thirty million, five hundred sixty-four", and thus it is an aban number.

Divisors: 1 2 4 132500141 265000282 530000564