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228327 = 31121737
BaseRepresentation
bin110111101111100111
3102121012120
4313233213
524301302
64521023
71640451
oct675747
9377176
10228327
11146600
12b0173
137cc08
145d2d1
15479bc
hex37be7

228327 has 24 divisors (see below), whose sum is σ = 363888. Its totient is φ = 126720.

The previous prime is 228311. The next prime is 228331. The reversal of 228327 is 723822.

It is not a de Polignac number, because 228327 - 24 = 228311 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 228297 and 228306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6153 + ... + 6189.

It is an arithmetic number, because the mean of its divisors is an integer number (15162).

2228327 is an apocalyptic number.

228327 is a deficient number, since it is larger than the sum of its proper divisors (135561).

228327 is a wasteful number, since it uses less digits than its factorization.

228327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 68 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 228327 is about 477.8357458374. The cubic root of 228327 is about 61.1203393471.

It can be divided in two parts, 228 and 327, that added together give a palindrome (555).

The spelling of 228327 in words is "two hundred twenty-eight thousand, three hundred twenty-seven".

Divisors: 1 3 11 17 33 37 51 111 121 187 363 407 561 629 1221 1887 2057 4477 6171 6919 13431 20757 76109 228327