Base | Representation |
---|---|
bin | 11001100111001… |
… | …11001001010001 |
3 | 112222021211101202 |
4 | 30303213021101 |
5 | 420000400043 |
6 | 33153040545 |
7 | 5216151062 |
oct | 1463471121 |
9 | 488254352 |
10 | 214856273 |
11 | 10030a775 |
12 | 5bb56155 |
13 | 356893b8 |
14 | 2076c569 |
15 | 13ce11b8 |
hex | cce7251 |
214856273 has 8 divisors (see below), whose sum is σ = 223242600. Its totient is φ = 206535168.
The previous prime is 214856269. The next prime is 214856281. The reversal of 214856273 is 372658412.
It is a happy number.
214856273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 127396369 + 87459904 = 11287^2 + 9352^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 214856273 - 22 = 214856269 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (214856233) 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, 9536 + ... + 22817.
It is an arithmetic number, because the mean of its divisors is an integer number (27905325).
Almost surely, 2214856273 is an apocalyptic number.
It is an amenable number.
214856273 is a deficient number, since it is larger than the sum of its proper divisors (8386327).
214856273 is a wasteful number, since it uses less digits than its factorization.
214856273 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32611.
The product of its digits is 80640, while the sum is 38.
The square root of 214856273 is about 14657.9764292347. The cubic root of 214856273 is about 598.9391188427.
The spelling of 214856273 in words is "two hundred fourteen million, eight hundred fifty-six thousand, two hundred seventy-three".
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