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228248206 = 21031108001
BaseRepresentation
bin11011001101011…
…00101010001110
3120220111012200021
431212230222032
5431412420311
634352052354
75441035444
oct1546545216
9526435607
10228248206
1110792728a
12645340ba
1338397b14
1422456b94
1515089171
hexd9aca8e

228248206 has 8 divisors (see below), whose sum is σ = 345696624. Its totient is φ = 113016000.

The previous prime is 228248201. The next prime is 228248221. The reversal of 228248206 is 602842822.

228248206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228248201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553795 + ... + 554206.

It is an arithmetic number, because the mean of its divisors is an integer number (43212078).

Almost surely, 2228248206 is an apocalyptic number.

228248206 is a deficient number, since it is larger than the sum of its proper divisors (117448418).

228248206 is a wasteful number, since it uses less digits than its factorization.

228248206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108106.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 228248206 is about 15107.8855568872. The cubic root of 228248206 is about 611.1330780888.

The spelling of 228248206 in words is "two hundred twenty-eight million, two hundred forty-eight thousand, two hundred six".

Divisors: 1 2 103 206 1108001 2216002 114124103 228248206