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228832108 = 22272920963
BaseRepresentation
bin11011010001110…
…11001101101100
3120221120212122021
431220323031230
5432040111413
634412355524
75446020001
oct1550731554
9527525567
10228832108
11108195a4a
1264775ba4
133854081b
14225698a8
151515218d
hexda3b36c

228832108 has 12 divisors (see below), whose sum is σ = 400622040. Its totient is φ = 114368672.

The previous prime is 228832073. The next prime is 228832141. The reversal of 228832108 is 801238822.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435 + ... + 21397.

It is an arithmetic number, because the mean of its divisors is an integer number (33385170).

Almost surely, 2228832108 is an apocalyptic number.

It is an amenable number.

228832108 is a deficient number, since it is larger than the sum of its proper divisors (171789932).

228832108 is a wasteful number, since it uses less digits than its factorization.

228832108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23696 (or 23694 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 228832108 is about 15127.1976254692. The cubic root of 228832108 is about 611.6537655968.

The spelling of 228832108 in words is "two hundred twenty-eight million, eight hundred thirty-two thousand, one hundred eight".

Divisors: 1 2 4 2729 5458 10916 20963 41926 83852 57208027 114416054 228832108