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163227 = 354409
BaseRepresentation
bin100111110110011011
322021220110
4213312123
520210402
63255403
71246611
oct476633
9267813
10163227
111016a9
127a563
13593ac
14436b1
153356c
hex27d9b

163227 has 4 divisors (see below), whose sum is σ = 217640. Its totient is φ = 108816.

The previous prime is 163223. The next prime is 163243. The reversal of 163227 is 722361.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 163227 - 22 = 163223 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (163223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27202 + ... + 27207.

It is an arithmetic number, because the mean of its divisors is an integer number (54410).

2163227 is an apocalyptic number.

163227 is a deficient number, since it is larger than the sum of its proper divisors (54413).

163227 is an equidigital number, since it uses as much as digits as its factorization.

163227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54412.

The product of its digits is 504, while the sum is 21.

The square root of 163227 is about 404.0136136320. The cubic root of 163227 is about 54.6509018260.

Adding to 163227 its reverse (722361), we get a palindrome (885588).

The spelling of 163227 in words is "one hundred sixty-three thousand, two hundred twenty-seven".

Divisors: 1 3 54409 163227