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530383266 = 232723397461
BaseRepresentation
bin11111100111010…
…000000110100010
31100222000021001200
4133213100012202
52041234231031
6124343542030
716100116620
oct3747200642
91328007050
10530383266
11252429886
1212975a916
1385b6266a
1450624510
153186a8e6
hex1f9d01a2

530383266 has 96 divisors (see below), whose sum is σ = 1376863488. Its totient is φ = 144270720.

The previous prime is 530383261. The next prime is 530383267. The reversal of 530383266 is 662383035.

It is a happy number.

530383266 is a `hidden beast` number, since 530 + 38 + 32 + 66 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 530383266.

It is not an unprimeable number, because it can be changed into a prime (530383261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1150276 + ... + 1150736.

It is an arithmetic number, because the mean of its divisors is an integer number (14342328).

Almost surely, 2530383266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530383266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (688431744).

530383266 is an abundant number, since it is smaller than the sum of its proper divisors (846480222).

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

530383266 is a wasteful number, since it uses less digits than its factorization.

530383266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 530383266 is about 23030.0513677239. The cubic root of 530383266 is about 809.4622585390.

The spelling of 530383266 in words is "five hundred thirty million, three hundred eighty-three thousand, two hundred sixty-six".

Divisors: 1 2 3 6 7 9 14 18 21 23 42 46 63 69 126 138 161 207 322 397 414 461 483 794 922 966 1191 1383 1449 2382 2766 2779 2898 3227 3573 4149 5558 6454 7146 8298 8337 9131 9681 10603 16674 18262 19362 21206 25011 27393 29043 31809 50022 54786 58086 63618 63917 74221 82179 95427 127834 148442 164358 183017 190854 191751 222663 366034 383502 445326 549051 575253 667989 1098102 1150506 1281119 1335978 1647153 2562238 3294306 3843357 4209391 7686714 8418782 11530071 12628173 23060142 25256346 29465737 37884519 58931474 75769038 88397211 176794422 265191633 530383266