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228341 is a prime number
BaseRepresentation
bin110111101111110101
3102121020002
4313233311
524301331
64521045
71640501
oct675765
9377202
10228341
11146613
12b0185
137cc19
145d301
15479cb
hex37bf5

228341 has 2 divisors, whose sum is σ = 228342. Its totient is φ = 228340.

The previous prime is 228337. The next prime is 228353. The reversal of 228341 is 143822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207025 + 21316 = 455^2 + 146^2 .

It is a cyclic number.

It is not a de Polignac number, because 228341 - 22 = 228337 is a prime.

It is a super-2 number, since 2×2283412 = 104279224562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p20288 and since 228341 and 20288 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114170 + 114171.

It is an arithmetic number, because the mean of its divisors is an integer number (114171).

2228341 is an apocalyptic number.

It is an amenable number.

228341 is a deficient number, since it is larger than the sum of its proper divisors (1).

228341 is an equidigital number, since it uses as much as digits as its factorization.

228341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 20.

The square root of 228341 is about 477.8503949983. The cubic root of 228341 is about 61.1215885311.

The spelling of 228341 in words is "two hundred twenty-eight thousand, three hundred forty-one".