Search a number
-
+
228483 = 3253479
BaseRepresentation
bin110111110010000011
3102121102100
4313302003
524302413
64521443
71641063
oct676203
9377370
10228483
11146732
12b0283
137ccc8
145d3a3
1547a73
hex37c83

228483 has 12 divisors (see below), whose sum is σ = 336960. Its totient is φ = 149136.

The previous prime is 228479. The next prime is 228509. The reversal of 228483 is 384822.

It is a Cunningham number, because it is equal to 4782-1.

It is not a de Polignac number, because 228483 - 22 = 228479 is a prime.

It is a d-powerful number, because it can be written as 27 + 211 + 47 + 8 + 85 + 311 .

It is not an unprimeable number, because it can be changed into a prime (228443) 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, 238 + ... + 716.

It is an arithmetic number, because the mean of its divisors is an integer number (28080).

2228483 is an apocalyptic number.

228483 is a deficient number, since it is larger than the sum of its proper divisors (108477).

228483 is a wasteful number, since it uses less digits than its factorization.

228483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 535 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 228483 is about 477.9989539738. The cubic root of 228483 is about 61.1342559409.

The spelling of 228483 in words is "two hundred twenty-eight thousand, four hundred eighty-three".

Divisors: 1 3 9 53 159 477 479 1437 4311 25387 76161 228483