Base | Representation |
---|---|
bin | 11001100010010… |
… | …00011001100101 |
3 | 112221001210110112 |
4 | 30301020121211 |
5 | 414314043203 |
6 | 33131102405 |
7 | 5210502305 |
oct | 1461103145 |
9 | 487053415 |
10 | 214206053 |
11 | aaa061a6 |
12 | 5b8a1a05 |
13 | 354bc459 |
14 | 2063d605 |
15 | 13c136d8 |
hex | cc48665 |
214206053 has 6 divisors (see below), whose sum is σ = 215205606. Its totient is φ = 213211112.
The previous prime is 214206029. The next prime is 214206059. The reversal of 214206053 is 350602412.
It can be written as a sum of positive squares in only one way, i.e., 179372449 + 34833604 = 13393^2 + 5902^2 .
It is not a de Polignac number, because 214206053 - 218 = 213943909 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214206059) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49451 + ... + 53607.
It is an arithmetic number, because the mean of its divisors is an integer number (35867601).
Almost surely, 2214206053 is an apocalyptic number.
It is an amenable number.
214206053 is a deficient number, since it is larger than the sum of its proper divisors (999553).
214206053 is an frugal number, since it uses more digits than its factorization.
214206053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4611 (or 4384 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 214206053 is about 14635.7798903919. The cubic root of 214206053 is about 598.3343180816.
Adding to 214206053 its reverse (350602412), we get a palindrome (564808465).
The spelling of 214206053 in words is "two hundred fourteen million, two hundred six thousand, fifty-three".
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