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229114439 = 521439759
BaseRepresentation
bin11011010100000…
…00001001000111
3120222010012220222
431222000021013
5432123130224
634422414555
75451304061
oct1552001107
9528105828
10229114439
11108369084
126489145b
133860c198
1422600731
15151aab5e
hexda80247

229114439 has 4 divisors (see below), whose sum is σ = 229554720. Its totient is φ = 228674160.

The previous prime is 229114433. The next prime is 229114447. The reversal of 229114439 is 934411922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 934411922 = 2467205961.

It is a cyclic number.

It is not a de Polignac number, because 229114439 - 28 = 229114183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229114399 and 229114408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229114433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219359 + ... + 220400.

It is an arithmetic number, because the mean of its divisors is an integer number (57388680).

Almost surely, 2229114439 is an apocalyptic number.

229114439 is a deficient number, since it is larger than the sum of its proper divisors (440281).

229114439 is an equidigital number, since it uses as much as digits as its factorization.

229114439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440280.

The product of its digits is 15552, while the sum is 35.

The square root of 229114439 is about 15136.5266491359. The cubic root of 229114439 is about 611.9052131883.

The spelling of 229114439 in words is "two hundred twenty-nine million, one hundred fourteen thousand, four hundred thirty-nine".

Divisors: 1 521 439759 229114439