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225483211 = 307734473
BaseRepresentation
bin11010111000010…
…01100111001011
3120201021201211001
431130021213023
5430210430321
634212515431
75405401312
oct1534114713
9521251731
10225483211
11106308968
126361bb77
133793a425
1421d37279
1514bdec91
hexd7099cb

225483211 has 4 divisors (see below), whose sum is σ = 226217992. Its totient is φ = 224748432.

The previous prime is 225483199. The next prime is 225483227. The reversal of 225483211 is 112384522.

225483211 = 2732 + 2742 + ... + 8862.

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 225483211 - 25 = 225483179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225483211.

It is not an unprimeable number, because it can be changed into a prime (225483281) 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, 366930 + ... + 367543.

It is an arithmetic number, because the mean of its divisors is an integer number (56554498).

Almost surely, 2225483211 is an apocalyptic number.

225483211 is a deficient number, since it is larger than the sum of its proper divisors (734781).

225483211 is an equidigital number, since it uses as much as digits as its factorization.

225483211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734780.

The product of its digits is 3840, while the sum is 28.

The square root of 225483211 is about 15016.0983947229. The cubic root of 225483211 is about 608.6552937037.

The spelling of 225483211 in words is "two hundred twenty-five million, four hundred eighty-three thousand, two hundred eleven".

Divisors: 1 307 734473 225483211