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530634265 = 5723659173
BaseRepresentation
bin11111101000001…
…101011000011001
31100222111000100221
4133220031120121
52041320244030
6124353200041
716102213450
oct3750153031
91328430327
10530634265
11252590417
12129860021
1385c1c995
145068bb97
15318b9e7a
hex1fa0d619

530634265 has 16 divisors (see below), whose sum is σ = 759368448. Its totient is φ = 348042816.

The previous prime is 530634239. The next prime is 530634271. The reversal of 530634265 is 562436035.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530634265 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 530634265.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328782 + ... + 330391.

It is an arithmetic number, because the mean of its divisors is an integer number (47460528).

Almost surely, 2530634265 is an apocalyptic number.

It is an amenable number.

530634265 is a deficient number, since it is larger than the sum of its proper divisors (228734183).

530634265 is a wasteful number, since it uses less digits than its factorization.

530634265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659208.

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

The square root of 530634265 is about 23035.5001031017. The cubic root of 530634265 is about 809.5899285900.

It can be divided in two parts, 53063426 and 5, that multiplied together give a triangular number (265317130 = T23035).

The spelling of 530634265 in words is "five hundred thirty million, six hundred thirty-four thousand, two hundred sixty-five".

Divisors: 1 5 7 23 35 115 161 805 659173 3295865 4614211 15160979 23071055 75804895 106126853 530634265