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228065127 = 3197385897
BaseRepresentation
bin11011001011111…
…11111101100111
3120220010220112120
431211333331213
5431341041002
634344121023
75436343623
oct1545777547
9526126476
10228065127
11107811784
1264466173
13383326a4
142240a183
151504ecbc
hexd97ff67

228065127 has 8 divisors (see below), whose sum is σ = 305631216. Its totient is φ = 151271232.

The previous prime is 228065111. The next prime is 228065207. The reversal of 228065127 is 721560822.

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

It is not a de Polignac number, because 228065127 - 24 = 228065111 is a prime.

It is a super-2 number, since 2×2280651272 = 104027404307052258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228065627) 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, 192358 + ... + 193539.

It is an arithmetic number, because the mean of its divisors is an integer number (38203902).

Almost surely, 2228065127 is an apocalyptic number.

228065127 is a deficient number, since it is larger than the sum of its proper divisors (77566089).

228065127 is a wasteful number, since it uses less digits than its factorization.

228065127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386097.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 228065127 is about 15101.8252870307. The cubic root of 228065127 is about 610.9696367738.

The spelling of 228065127 in words is "two hundred twenty-eight million, sixty-five thousand, one hundred twenty-seven".

Divisors: 1 3 197 591 385897 1157691 76021709 228065127