Search a number
-
+
227241 = 3273607
BaseRepresentation
bin110111011110101001
3102112201100
4313132221
524232431
64512013
71634340
oct673651
9375640
10227241
11145803
12ab609
137c581
145cb57
15474e6
hex377a9

227241 has 12 divisors (see below), whose sum is σ = 375232. Its totient is φ = 129816.

The previous prime is 227233. The next prime is 227251. The reversal of 227241 is 142722.

It is not a de Polignac number, because 227241 - 23 = 227233 is a prime.

It is a Duffinian number.

It is a Curzon number.

227241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (227231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1741 + ... + 1866.

2227241 is an apocalyptic number.

227241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

227241 is a deficient number, since it is larger than the sum of its proper divisors (147991).

227241 is a wasteful number, since it uses less digits than its factorization.

227241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620 (or 3617 counting only the distinct ones).

The product of its digits is 224, while the sum is 18.

The square root of 227241 is about 476.6980176170. The cubic root of 227241 is about 61.0232823425.

Adding to 227241 its reverse (142722), we get a palindrome (369963).

The spelling of 227241 in words is "two hundred twenty-seven thousand, two hundred forty-one", and thus it is an iban number.

Divisors: 1 3 7 9 21 63 3607 10821 25249 32463 75747 227241