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530326465 = 5140975277
BaseRepresentation
bin11111100111000…
…010001111000001
31100221220101010221
4133213002033001
52041230421330
6124342423041
716066462204
oct3747021701
91327811127
10530326465
112523a0139
12129731a81
1385b42856
145060b93b
1531858b7a
hex1f9c23c1

530326465 has 8 divisors (see below), whose sum is σ = 636851880. Its totient is φ = 423954432.

The previous prime is 530326409. The next prime is 530326469. The reversal of 530326465 is 564623035.

It can be written as a sum of positive squares in 4 ways, for example, as 17032129 + 513294336 = 4127^2 + 22656^2 .

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 530326465 - 27 = 530326337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530326465.

It is not an unprimeable number, because it can be changed into a prime (530326469) 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, 30594 + ... + 44683.

It is an arithmetic number, because the mean of its divisors is an integer number (79606485).

Almost surely, 2530326465 is an apocalyptic number.

It is an amenable number.

530326465 is a deficient number, since it is larger than the sum of its proper divisors (106525415).

530326465 is a wasteful number, since it uses less digits than its factorization.

530326465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76691.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 530326465 is about 23028.8181416242. The cubic root of 530326465 is about 809.4333612553.

The spelling of 530326465 in words is "five hundred thirty million, three hundred twenty-six thousand, four hundred sixty-five".

Divisors: 1 5 1409 7045 75277 376385 106065293 530326465