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563252452 = 227218115877
BaseRepresentation
bin100001100100101…
…000110011100100
31110020212012002221
4201210220303210
52123143034302
6131520242124
716646365300
oct4144506344
91406765087
10563252452
11269a399a4
12138770344
138c900599
1454b3cd00
15346ae937
hex21928ce4

563252452 has 36 divisors (see below), whose sum is σ = 1153028604. Its totient is φ = 240045120.

The previous prime is 563252419. The next prime is 563252453. The reversal of 563252452 is 254252365.

It can be written as a sum of positive squares in 2 ways, for example, as 306740196 + 256512256 = 17514^2 + 16016^2 .

It is not an unprimeable number, because it can be changed into a prime (563252453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27538 + ... + 43414.

Almost surely, 2563252452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563252452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576514302).

563252452 is an abundant number, since it is smaller than the sum of its proper divisors (589776152).

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

563252452 is a wasteful number, since it uses less digits than its factorization.

563252452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16076 (or 16067 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 563252452 is about 23732.9402308269. The cubic root of 563252452 is about 825.8497284805.

The spelling of 563252452 in words is "five hundred sixty-three million, two hundred fifty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 49 98 181 196 362 724 1267 2534 5068 8869 15877 17738 31754 35476 63508 111139 222278 444556 777973 1555946 2873737 3111892 5747474 11494948 20116159 40232318 80464636 140813113 281626226 563252452