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228000214 = 2138769239
BaseRepresentation
bin11011001011100…
…00000111010110
3120220000121111101
431211300013112
5431332001324
634342500314
75435653441
oct1545600726
9526017441
10228000214
11107777a32
126443469a
133830bc90
14223d0658
151503a944
hexd9701d6

228000214 has 8 divisors (see below), whose sum is σ = 368308080. Its totient is φ = 105230856.

The previous prime is 228000211. The next prime is 228000239. The reversal of 228000214 is 412000822.

228000214 is digitally balanced in base 2, 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 junction number, because it is equal to n+sod(n) for n = 228000191 and 228000200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228000211) 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, 4384594 + ... + 4384645.

It is an arithmetic number, because the mean of its divisors is an integer number (46038510).

Almost surely, 2228000214 is an apocalyptic number.

228000214 is a deficient number, since it is larger than the sum of its proper divisors (140307866).

228000214 is a wasteful number, since it uses less digits than its factorization.

228000214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8769254.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 228000214 is about 15099.6759567879. The cubic root of 228000214 is about 610.9116655620.

The spelling of 228000214 in words is "two hundred twenty-eight million, two hundred fourteen", and thus it is an aban number.

Divisors: 1 2 13 26 8769239 17538478 114000107 228000214