229047 has 16 divisors (see below), whose sum is σ = 376320. Its totient is φ = 120672.
The previous prime is 229037. The next prime is 229081. The reversal of 229047 is 740922.
229047 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 229047 - 26 = 228983 is a prime.
229047 is strictly pandigital in base 7.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (229027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147 + ... + 692.
It is an arithmetic number, because the mean of its divisors is an integer number (23520).
2229047 is an apocalyptic number.
229047 is a deficient number, since it is larger than the sum of its proper divisors (147273).
229047 is a wasteful number, since it uses less digits than its factorization.
229047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 862.
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 229047 is about 478.5885498003. The cubic root of 229047 is about 61.1845169940.
Adding to 229047 its reverse (740922), we get a palindrome (969969).
The spelling of 229047 in words is "two hundred twenty-nine thousand, forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •