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533087764 = 221121101421
BaseRepresentation
bin11111110001100…
…100011000010100
31101011002122221021
4133301210120110
52042432302024
6124521530524
716132112506
oct3761443024
91334078837
10533087764
11253a06800
1212a643a44
138659b661
1450b29d76
1531c01de4
hex1fc64614

533087764 has 18 divisors (see below), whose sum is σ = 1025423882. Its totient is φ = 242312400.

The previous prime is 533087761. The next prime is 533087857. The reversal of 533087764 is 467780335.

It can be written as a sum of positive squares in only one way, i.e., 405216900 + 127870864 = 20130^2 + 11308^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 533087764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533087761) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 550227 + ... + 551194.

Almost surely, 2533087764 is an apocalyptic number.

It is an amenable number.

533087764 is a deficient number, since it is larger than the sum of its proper divisors (492336118).

533087764 is a wasteful number, since it uses less digits than its factorization.

533087764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101447 (or 1101434 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 533087764 is about 23088.6934234053. The cubic root of 533087764 is about 810.8357801109.

The spelling of 533087764 in words is "five hundred thirty-three million, eighty-seven thousand, seven hundred sixty-four".

Divisors: 1 2 4 11 22 44 121 242 484 1101421 2202842 4405684 12115631 24231262 48462524 133271941 266543882 533087764