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228830088 = 23327113517
BaseRepresentation
bin11011010001110…
…10101110001000
3120221120202212110
431220322232020
5432040030323
634412342320
75446011054
oct1550725610
9527522773
10228830088
11108194483
12647749a0
133853c926
1422568c64
1515151793
hexda3ab88

228830088 has 32 divisors (see below), whose sum is σ = 572448960. Its totient is φ = 76226880.

The previous prime is 228830083. The next prime is 228830113. The reversal of 228830088 is 880038822.

228830088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228830083) 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, 63306 + ... + 66822.

It is an arithmetic number, because the mean of its divisors is an integer number (17889030).

Almost surely, 2228830088 is an apocalyptic number.

It is an amenable number.

228830088 is an abundant number, since it is smaller than the sum of its proper divisors (343618872).

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

228830088 is a wasteful number, since it uses less digits than its factorization.

228830088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6237 (or 6233 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 228830088 is about 15127.1308581634. The cubic root of 228830088 is about 611.6519658140.

The spelling of 228830088 in words is "two hundred twenty-eight million, eight hundred thirty thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 2711 3517 5422 7034 8133 10551 10844 14068 16266 21102 21688 28136 32532 42204 65064 84408 9534587 19069174 28603761 38138348 57207522 76276696 114415044 228830088