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530052515 = 5641165383
BaseRepresentation
bin11111100101111…
…111010110100011
31100221101110100122
4133211333112203
52041143140030
6124332510455
716064241416
oct3745772643
91327343318
10530052515
11252223333
1212961b42b
1385a77c55
1450579b7d
15318028e5
hex1f97f5a3

530052515 has 8 divisors (see below), whose sum is σ = 637059168. Its totient is φ = 423377920.

The previous prime is 530052487. The next prime is 530052521. The reversal of 530052515 is 515250035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530052515 - 216 = 529986979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79487 + ... + 85896.

It is an arithmetic number, because the mean of its divisors is an integer number (79632396).

Almost surely, 2530052515 is an apocalyptic number.

530052515 is a deficient number, since it is larger than the sum of its proper divisors (107006653).

530052515 is a wasteful number, since it uses less digits than its factorization.

530052515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166029.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 530052515 is about 23022.8693911076. The cubic root of 530052515 is about 809.2939612964.

The spelling of 530052515 in words is "five hundred thirty million, fifty-two thousand, five hundred fifteen".

Divisors: 1 5 641 3205 165383 826915 106010503 530052515