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228048 = 2434751
BaseRepresentation
bin110111101011010000
3102120211020
4313223100
524244143
64515440
71636602
oct675320
9376736
10228048
11146377
12abb80
137ca52
145d172
1547883
hex37ad0

228048 has 20 divisors (see below), whose sum is σ = 589248. Its totient is φ = 76000.

The previous prime is 228023. The next prime is 228049. The reversal of 228048 is 840822.

228048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228049) 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, 2328 + ... + 2423.

2228048 is an apocalyptic number.

It is an amenable number.

228048 is an abundant number, since it is smaller than the sum of its proper divisors (361200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228048 is a wasteful number, since it uses less digits than its factorization.

228048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4762 (or 4756 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 228048 is about 477.5437152764. The cubic root of 228048 is about 61.0954342401.

The spelling of 228048 in words is "two hundred twenty-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 4751 9502 14253 19004 28506 38008 57012 76016 114024 228048