Base | Representation |
---|---|
bin | 11001100010100… |
… | …01000010000101 |
3 | 112221010120222011 |
4 | 30301101002011 |
5 | 414321211123 |
6 | 33131534221 |
7 | 5211010351 |
oct | 1461210205 |
9 | 487116864 |
10 | 214241413 |
11 | aaa2a821 |
12 | 5b8ba371 |
13 | 35502589 |
14 | 2064c461 |
15 | 13c1de0d |
hex | cc51085 |
214241413 has 4 divisors (see below), whose sum is σ = 214272108. Its totient is φ = 214210720.
The previous prime is 214241399. The next prime is 214241431. The reversal of 214241413 is 314142412.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 109035364 + 105206049 = 10442^2 + 10257^2 .
It is a cyclic number.
It is not a de Polignac number, because 214241413 - 25 = 214241381 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 (214241483) 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, 753 + ... + 20713.
It is an arithmetic number, because the mean of its divisors is an integer number (53568027).
Almost surely, 2214241413 is an apocalyptic number.
It is an amenable number.
214241413 is a deficient number, since it is larger than the sum of its proper divisors (30695).
214241413 is a wasteful number, since it uses less digits than its factorization.
214241413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30694.
The product of its digits is 768, while the sum is 22.
The square root of 214241413 is about 14636.9878390330. The cubic root of 214241413 is about 598.3672395563.
Adding to 214241413 its reverse (314142412), we get a palindrome (528383825).
Subtracting 214241413 from its reverse (314142412), we obtain a palindrome (99900999).
The spelling of 214241413 in words is "two hundred fourteen million, two hundred forty-one thousand, four hundred thirteen".
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