229673 has 4 divisors (see below), whose sum is σ = 230868. Its totient is φ = 228480.
The previous prime is 229639. The next prime is 229681. The reversal of 229673 is 376922.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 135424 + 94249 = 368^2 + 307^2 .
It is a cyclic number.
It is not a de Polignac number, because 229673 - 214 = 213289 is a prime.
It is a d-powerful number, because it can be written as 215 + 217 + 63 + 94 + 7 + 310 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (229613) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236 + ... + 717.
It is an arithmetic number, because the mean of its divisors is an integer number (57717).
2229673 is an apocalyptic number.
It is an amenable number.
229673 is a deficient number, since it is larger than the sum of its proper divisors (1195).
229673 is an equidigital number, since it uses as much as digits as its factorization.
229673 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1194.
The product of its digits is 4536, while the sum is 29.
The square root of 229673 is about 479.2421100029. The cubic root of 229673 is about 61.2402066808.
The spelling of 229673 in words is "two hundred twenty-nine thousand, six hundred seventy-three".
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