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229580897 = 7132522867
BaseRepresentation
bin11011010111100…
…10000001100001
3120222222220210012
431223302001201
5432233042042
634440414305
75455256030
oct1553620141
9528886705
10229580897
11108657587
1264a77395
13387435b0
14226c2717
151524de82
hexdaf2061

229580897 has 8 divisors (see below), whose sum is σ = 282561216. Its totient is φ = 181646352.

The previous prime is 229580867. The next prime is 229580899. The reversal of 229580897 is 798085922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229580897 - 212 = 229576801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229580899) 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 7 ways as a sum of consecutive naturals, for example, 1261343 + ... + 1261524.

It is an arithmetic number, because the mean of its divisors is an integer number (35320152).

Almost surely, 2229580897 is an apocalyptic number.

It is an amenable number.

229580897 is a deficient number, since it is larger than the sum of its proper divisors (52980319).

229580897 is a wasteful number, since it uses less digits than its factorization.

229580897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522887.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 229580897 is about 15151.9271711555. The cubic root of 229580897 is about 612.3201944518.

The spelling of 229580897 in words is "two hundred twenty-nine million, five hundred eighty thousand, eight hundred ninety-seven".

Divisors: 1 7 13 91 2522867 17660069 32797271 229580897