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228000867 = 3199381911
BaseRepresentation
bin11011001011100…
…00010001100011
3120220000122101120
431211300101203
5431332011432
634342503323
75435655363
oct1545602143
9526018346
10228000867
11107778476
1264434b43
133830c373
14223d09a3
151503ac2c
hexd970463

228000867 has 8 divisors (see below), whose sum is σ = 305529600. Its totient is φ = 151236360.

The previous prime is 228000847. The next prime is 228000881. The reversal of 228000867 is 768000822.

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

It is not a de Polignac number, because 228000867 - 26 = 228000803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228000847) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 190359 + ... + 191552.

It is an arithmetic number, because the mean of its divisors is an integer number (38191200).

Almost surely, 2228000867 is an apocalyptic number.

228000867 is a deficient number, since it is larger than the sum of its proper divisors (77528733).

228000867 is a wasteful number, since it uses less digits than its factorization.

228000867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382113.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 228000867 is about 15099.6975797530. The cubic root of 228000867 is about 610.9122487851.

The spelling of 228000867 in words is "two hundred twenty-eight million, eight hundred sixty-seven", and thus it is an aban number.

Divisors: 1 3 199 597 381911 1145733 76000289 228000867