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225641363 = 745730259
BaseRepresentation
bin11010111001100…
…00001110010011
3120201120202202112
431130300032103
5430231010423
634220135535
75406630353
oct1534601623
9521522675
10225641363
11106406772
12636975ab
13379943cc
1421d78b63
1514c21a78
hexd730393

225641363 has 4 divisors (see below), whose sum is σ = 225679080. Its totient is φ = 225603648.

The previous prime is 225641309. The next prime is 225641369. The reversal of 225641363 is 363146522.

225641363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225641363 - 28 = 225641107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225641369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7673 + ... + 22586.

It is an arithmetic number, because the mean of its divisors is an integer number (56419770).

Almost surely, 2225641363 is an apocalyptic number.

225641363 is a deficient number, since it is larger than the sum of its proper divisors (37717).

225641363 is an equidigital number, since it uses as much as digits as its factorization.

225641363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37716.

The product of its digits is 25920, while the sum is 32.

The square root of 225641363 is about 15021.3635532864. The cubic root of 225641363 is about 608.7975623232.

Adding to 225641363 its reverse (363146522), we get a palindrome (588787885).

The spelling of 225641363 in words is "two hundred twenty-five million, six hundred forty-one thousand, three hundred sixty-three".

Divisors: 1 7457 30259 225641363