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229454497 is a prime number
BaseRepresentation
bin11011010110100…
…11001010100001
3120222202111101201
431223103022201
5432220020442
634434001201
75454221356
oct1553231241
9528674351
10229454497
11108580618
1264a16201
13386cabbc
142268c62d
15152267b7
hexdad32a1

229454497 has 2 divisors, whose sum is σ = 229454498. Its totient is φ = 229454496.

The previous prime is 229454471. The next prime is 229454539. The reversal of 229454497 is 794454922.

229454497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210714256 + 18740241 = 14516^2 + 4329^2 .

It is a cyclic number.

It is not a de Polignac number, because 229454497 - 27 = 229454369 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (229454447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114727248 + 114727249.

It is an arithmetic number, because the mean of its divisors is an integer number (114727249).

Almost surely, 2229454497 is an apocalyptic number.

It is an amenable number.

229454497 is a deficient number, since it is larger than the sum of its proper divisors (1).

229454497 is an equidigital number, since it uses as much as digits as its factorization.

229454497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 46.

The square root of 229454497 is about 15147.7555103058. The cubic root of 229454497 is about 612.2077990941.

The spelling of 229454497 in words is "two hundred twenty-nine million, four hundred fifty-four thousand, four hundred ninety-seven".