Search a number
-
+
220227 = 3710487
BaseRepresentation
bin110101110001000011
3102012002120
4311301003
524021402
64415323
71605030
oct656103
9365076
10220227
11140507
12a7543
1379317
145a387
15453bc
hex35c43

220227 has 8 divisors (see below), whose sum is σ = 335616. Its totient is φ = 125832.

The previous prime is 220217. The next prime is 220243. The reversal of 220227 is 722022.

220227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220227 - 26 = 220163 is a prime.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (220217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5223 + ... + 5264.

It is an arithmetic number, because the mean of its divisors is an integer number (41952).

2220227 is an apocalyptic number.

220227 is a deficient number, since it is larger than the sum of its proper divisors (115389).

220227 is a wasteful number, since it uses less digits than its factorization.

220227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10497.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 220227 is about 469.2834964070. The cubic root of 220227 is about 60.3888632011.

Adding to 220227 its reverse (722022), we get a palindrome (942249).

The spelling of 220227 in words is "two hundred twenty thousand, two hundred twenty-seven", and thus it is an iban number.

Divisors: 1 3 7 21 10487 31461 73409 220227