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229373 is a prime number
BaseRepresentation
bin110111111111111101
3102122122022
4313333331
524314443
64525525
71643504
oct677775
9378568
10229373
11147371
12b08a5
1380531
145d83b
1547e68
hex37ffd

229373 has 2 divisors, whose sum is σ = 229374. Its totient is φ = 229372.

The previous prime is 229351. The next prime is 229393. The reversal of 229373 is 373922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196249 + 33124 = 443^2 + 182^2 .

It is a cyclic number.

It is not a de Polignac number, because 229373 - 26 = 229309 is a prime.

It is a super-2 number, since 2×2293732 = 105223946258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114686 + 114687.

It is an arithmetic number, because the mean of its divisors is an integer number (114687).

229373 is a Friedman number, since it can be written as 7*2^(9+3*2)-3, using all its digits and the basic arithmetic operations.

2229373 is an apocalyptic number.

It is an amenable number.

229373 is a deficient number, since it is larger than the sum of its proper divisors (1).

229373 is an equidigital number, since it uses as much as digits as its factorization.

229373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 26.

The square root of 229373 is about 478.9290135291. The cubic root of 229373 is about 61.2135309766.

The spelling of 229373 in words is "two hundred twenty-nine thousand, three hundred seventy-three".