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530025005 = 5473322397
BaseRepresentation
bin11111100101111…
…000101000101101
31100221100001121202
4133211320220231
52041141300010
6124332135245
716064065256
oct3745705055
91327301552
10530025005
112522046a4
12129607525
1385a68583
145056db2d
15317e96a5
hex1f978a2d

530025005 has 8 divisors (see below), whose sum is σ = 636192792. Its totient is φ = 423911488.

The previous prime is 530024977. The next prime is 530025017. The reversal of 530025005 is 500520035.

It can be written as a sum of positive squares in 4 ways, for example, as 98465929 + 431559076 = 9923^2 + 20774^2 .

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 530025005 - 26 = 530024941 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 12467 + ... + 34863.

It is an arithmetic number, because the mean of its divisors is an integer number (79524099).

Almost surely, 2530025005 is an apocalyptic number.

It is an amenable number.

530025005 is a deficient number, since it is larger than the sum of its proper divisors (106167787).

530025005 is a wasteful number, since it uses less digits than its factorization.

530025005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27135.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 530025005 is about 23022.2719339339. The cubic root of 530025005 is about 809.2799601289.

The spelling of 530025005 in words is "five hundred thirty million, twenty-five thousand, five".

Divisors: 1 5 4733 22397 23665 111985 106005001 530025005