Base | Representation |
---|---|
bin | 11001100011001… |
… | …11101111010101 |
3 | 112221022022112220 |
4 | 30301213233111 |
5 | 414332200141 |
6 | 33133532553 |
7 | 5211545460 |
oct | 1461475725 |
9 | 487268486 |
10 | 214334421 |
11 | aaa93694 |
12 | 5b944159 |
13 | 35535a02 |
14 | 206742d7 |
15 | 13c3b766 |
hex | cc67bd5 |
214334421 has 32 divisors (see below), whose sum is σ = 345830400. Its totient is φ = 115344000.
The previous prime is 214334411. The next prime is 214334437. The reversal of 214334421 is 124433412.
It is not a de Polignac number, because 214334421 - 26 = 214334357 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 214334391 and 214334400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214334411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69921 + ... + 72921.
It is an arithmetic number, because the mean of its divisors is an integer number (10807200).
Almost surely, 2214334421 is an apocalyptic number.
214334421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
214334421 is a deficient number, since it is larger than the sum of its proper divisors (131495979).
214334421 is a wasteful number, since it uses less digits than its factorization.
214334421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3209.
The product of its digits is 2304, while the sum is 24.
The square root of 214334421 is about 14640.1646507135. The cubic root of 214334421 is about 598.4538161708.
Adding to 214334421 its reverse (124433412), we get a palindrome (338767833).
The spelling of 214334421 in words is "two hundred fourteen million, three hundred thirty-four thousand, four hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •