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530998266 = 2388499711
BaseRepresentation
bin11111101001100…
…110001111111010
31101000011111200110
4133221212033322
52041413421031
6124405045150
716105260621
oct3751461772
91330144613
10530998266
11252809947
121299b67b6
1386019576
14507446b8
153193cc46
hex1fa663fa

530998266 has 8 divisors (see below), whose sum is σ = 1061996544. Its totient is φ = 176999420.

The previous prime is 530998253. The next prime is 530998291. The reversal of 530998266 is 662899035.

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

530998266 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44249850 + ... + 44249861.

It is an arithmetic number, because the mean of its divisors is an integer number (132749568).

Almost surely, 2530998266 is an apocalyptic number.

530998266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530998266 is a wasteful number, since it uses less digits than its factorization.

530998266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88499716.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 530998266 is about 23043.3996189798. The cubic root of 530998266 is about 809.7750053338.

The spelling of 530998266 in words is "five hundred thirty million, nine hundred ninety-eight thousand, two hundred sixty-six".

Divisors: 1 2 3 6 88499711 176999422 265499133 530998266