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530338505 = 5892311887
BaseRepresentation
bin11111100111000…
…101001011001001
31100221220222122212
4133213011023021
52041231313010
6124342554505
716066542254
oct3747051311
91327828585
10530338505
112523a9194
12129738a35
1385b48188
145061209b
153185c505
hex1f9c52c9

530338505 has 8 divisors (see below), whose sum is σ = 636531072. Its totient is φ = 424187568.

The previous prime is 530338499. The next prime is 530338517. The reversal of 530338505 is 505833035.

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 530338505 - 216 = 530272969 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, 38672 + ... + 50558.

It is an arithmetic number, because the mean of its divisors is an integer number (79566384).

Almost surely, 2530338505 is an apocalyptic number.

It is an amenable number.

530338505 is a deficient number, since it is larger than the sum of its proper divisors (106192567).

530338505 is a wasteful number, since it uses less digits than its factorization.

530338505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20815.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 530338505 is about 23029.0795517320. The cubic root of 530338505 is about 809.4394867299.

The spelling of 530338505 in words is "five hundred thirty million, three hundred thirty-eight thousand, five hundred five".

Divisors: 1 5 8923 11887 44615 59435 106067701 530338505