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228354 = 2375437
BaseRepresentation
bin110111110000000010
3102121020120
4313300002
524301404
64521110
71640520
oct676002
9377216
10228354
11146625
12b0196
137cc29
145d310
15479d9
hex37c02

228354 has 16 divisors (see below), whose sum is σ = 522048. Its totient is φ = 65232.

The previous prime is 228353. The next prime is 228359. The reversal of 228354 is 453822.

228354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2 + 211 + 311 + 85 + 5 + 47 .

It is not an unprimeable number, because it can be changed into a prime (228353) 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, 2677 + ... + 2760.

It is an arithmetic number, because the mean of its divisors is an integer number (32628).

2228354 is an apocalyptic number.

228354 is an abundant number, since it is smaller than the sum of its proper divisors (293694).

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

228354 is a wasteful number, since it uses less digits than its factorization.

228354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5449.

The product of its digits is 1920, while the sum is 24.

The square root of 228354 is about 477.8639973884. The cubic root of 228354 is about 61.1227484419.

The spelling of 228354 in words is "two hundred twenty-eight thousand, three hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 5437 10874 16311 32622 38059 76118 114177 228354