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228846 = 2343887
BaseRepresentation
bin110111110111101110
3102121220210
4313313232
524310341
64523250
71642122
oct676756
9377823
10228846
11146a32
12b0526
1380217
145d582
1547c16
hex37dee

228846 has 16 divisors (see below), whose sum is σ = 468864. Its totient is φ = 74424.

The previous prime is 228841. The next prime is 228847. The reversal of 228846 is 648822.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228841) by changing a digit.

228846 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186 + ... + 701.

It is an arithmetic number, because the mean of its divisors is an integer number (29304).

2228846 is an apocalyptic number.

228846 is an abundant number, since it is smaller than the sum of its proper divisors (240018).

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

228846 is a wasteful number, since it uses less digits than its factorization.

228846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935.

The product of its digits is 6144, while the sum is 30.

The square root of 228846 is about 478.3785112231. The cubic root of 228846 is about 61.1666142826.

The spelling of 228846 in words is "two hundred twenty-eight thousand, eight hundred forty-six".

Divisors: 1 2 3 6 43 86 129 258 887 1774 2661 5322 38141 76282 114423 228846