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229224609 = 3225469401
BaseRepresentation
bin11011010100110…
…11000010100001
3120222022211001100
431222123002201
5432140141414
634425025013
75452243215
oct1552330241
9528284040
10229224609
11108433929
1264925169
133864a383
142262c945
15151cd609
hexda9b0a1

229224609 has 6 divisors (see below), whose sum is σ = 331102226. Its totient is φ = 152816400.

The previous prime is 229224581. The next prime is 229224631. The reversal of 229224609 is 906422922.

It is a happy number.

229224609 is a `hidden beast` number, since 2 + 29 + 2 + 24 + 609 = 666.

It can be written as a sum of positive squares in only one way, i.e., 162639009 + 66585600 = 12753^2 + 8160^2 .

It is not a de Polignac number, because 229224609 - 25 = 229224577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229224689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12734692 + ... + 12734709.

Almost surely, 2229224609 is an apocalyptic number.

It is an amenable number.

229224609 is a deficient number, since it is larger than the sum of its proper divisors (101877617).

229224609 is a wasteful number, since it uses less digits than its factorization.

229224609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25469407 (or 25469404 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 229224609 is about 15140.1654218176. The cubic root of 229224609 is about 612.0032759661.

The spelling of 229224609 in words is "two hundred twenty-nine million, two hundred twenty-four thousand, six hundred nine".

Divisors: 1 3 9 25469401 76408203 229224609