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530486255 = 51373111799
BaseRepresentation
bin11111100111101…
…001001111101111
31100222012111100002
4133213221033233
52041301030010
6124350054515
716101026105
oct3747511757
91328174302
10530486255
1125249a1a2
121297aa43b
1385b9a4c0
145064dc75
153188b1a5
hex1f9e93ef

530486255 has 16 divisors (see below), whose sum is σ = 694948800. Its totient is φ = 386373888.

The previous prime is 530486189. The next prime is 530486261. The reversal of 530486255 is 552684035.

It is a cyclic number.

It is not a de Polignac number, because 530486255 - 28 = 530485999 is a prime.

It is a congruent number.

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, 51155 + ... + 60644.

It is an arithmetic number, because the mean of its divisors is an integer number (43434300).

Almost surely, 2530486255 is an apocalyptic number.

530486255 is a deficient number, since it is larger than the sum of its proper divisors (164462545).

530486255 is a wasteful number, since it uses less digits than its factorization.

530486255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111890.

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 530486255 is about 23032.2872290183. The cubic root of 530486255 is about 809.5146485235.

The spelling of 530486255 in words is "five hundred thirty million, four hundred eighty-six thousand, two hundred fifty-five".

Divisors: 1 5 13 65 73 365 949 4745 111799 558995 1453387 7266935 8161327 40806635 106097251 530486255