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530535265 = 5138162081
BaseRepresentation
bin11111100111110…
…101001101100001
31100222021222120021
4133213311031201
52041304112030
6124351113441
716101322021
oct3747651541
91328258507
10530535265
11252522aa7
12129812881
1385bb68c0
1450663a81
153189a97a
hex1f9f5361

530535265 has 8 divisors (see below), whose sum is σ = 685614888. Its totient is φ = 391779840.

The previous prime is 530535263. The next prime is 530535287. The reversal of 530535265 is 562535035.

It can be written as a sum of positive squares in 4 ways, for example, as 28058209 + 502477056 = 5297^2 + 22416^2 .

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

It is not a de Polignac number, because 530535265 - 21 = 530535263 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 530535265.

It is not an unprimeable number, because it can be changed into a prime (530535263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4080976 + ... + 4081105.

It is an arithmetic number, because the mean of its divisors is an integer number (85701861).

Almost surely, 2530535265 is an apocalyptic number.

It is an amenable number.

530535265 is a deficient number, since it is larger than the sum of its proper divisors (155079623).

530535265 is a wasteful number, since it uses less digits than its factorization.

530535265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8162099.

The product of its (nonzero) digits is 67500, while the sum is 34.

The square root of 530535265 is about 23033.3511456757. The cubic root of 530535265 is about 809.5395772820.

The spelling of 530535265 in words is "five hundred thirty million, five hundred thirty-five thousand, two hundred sixty-five".

Divisors: 1 5 13 65 8162081 40810405 106107053 530535265