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228294 = 232111153
BaseRepresentation
bin110111101111000110
3102121011100
4313233012
524301134
64520530
71640403
oct675706
9377140
10228294
11146580
12b0146
137cbb1
145d2aa
1547999
hex37bc6

228294 has 24 divisors (see below), whose sum is σ = 540072. Its totient is φ = 69120.

The previous prime is 228281. The next prime is 228299. The reversal of 228294 is 492822.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228299) 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, 379 + ... + 774.

It is an arithmetic number, because the mean of its divisors is an integer number (22503).

2228294 is an apocalyptic number.

228294 is an abundant number, since it is smaller than the sum of its proper divisors (311778).

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

228294 is a wasteful number, since it uses less digits than its factorization.

228294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1169 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 228294 is about 477.8012138955. The cubic root of 228294 is about 61.1173946401.

The spelling of 228294 in words is "two hundred twenty-eight thousand, two hundred ninety-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 1153 2306 3459 6918 10377 12683 20754 25366 38049 76098 114147 228294