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228613064 = 23268310651
BaseRepresentation
bin11011010000001…
…01101111001000
3120221011202011112
431220011233020
5432011104224
634403545452
75444115251
oct1550055710
9527152145
10228613064
11108056419
126468b288
1338494c04
142250db28
151510c30e
hexda05bc8

228613064 has 16 divisors (see below), whose sum is σ = 428849520. Its totient is φ = 114253200.

The previous prime is 228613027. The next prime is 228613087. The reversal of 228613064 is 460316822.

It is a self number, because there is not a number n which added to its sum of digits gives 228613064.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16139 + ... + 26789.

It is an arithmetic number, because the mean of its divisors is an integer number (26803095).

Almost surely, 2228613064 is an apocalyptic number.

It is an amenable number.

228613064 is a deficient number, since it is larger than the sum of its proper divisors (200236456).

228613064 is a wasteful number, since it uses less digits than its factorization.

228613064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13340 (or 13336 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 228613064 is about 15119.9558200413. The cubic root of 228613064 is about 611.4585397013.

Adding to 228613064 its reverse (460316822), we get a palindrome (688929886).

The spelling of 228613064 in words is "two hundred twenty-eight million, six hundred thirteen thousand, sixty-four".

Divisors: 1 2 4 8 2683 5366 10651 10732 21302 21464 42604 85208 28576633 57153266 114306532 228613064