Base | Representation |
---|---|
bin | 11001100100110… |
… | …10110001111101 |
3 | 112221200221100000 |
4 | 30302122301331 |
5 | 414410342420 |
6 | 33142224513 |
7 | 5213406132 |
oct | 1462326175 |
9 | 487627300 |
10 | 214543485 |
11 | 100116772 |
12 | 5ba25139 |
13 | 355a9c10 |
14 | 206ca589 |
15 | 13c7d690 |
hex | cc9ac7d |
214543485 has 144 divisors (see below), whose sum is σ = 450567936. Its totient is φ = 97293312.
The previous prime is 214543481. The next prime is 214543499. The reversal of 214543485 is 584345412.
It is a happy number.
214543485 is a `hidden beast` number, since 2 + 145 + 434 + 85 = 666.
It is not a de Polignac number, because 214543485 - 22 = 214543481 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214543481) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4564732 + ... + 4564778.
It is an arithmetic number, because the mean of its divisors is an integer number (3128944).
Almost surely, 2214543485 is an apocalyptic number.
It is an amenable number.
214543485 is an abundant number, since it is smaller than the sum of its proper divisors (236024451).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214543485 is a wasteful number, since it uses less digits than its factorization.
214543485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114 (or 85 counting only the distinct ones).
The product of its digits is 76800, while the sum is 36.
The square root of 214543485 is about 14647.3029940669. The cubic root of 214543485 is about 598.6483322772.
Adding to 214543485 its reverse (584345412), we get a palindrome (798888897).
The spelling of 214543485 in words is "two hundred fourteen million, five hundred forty-three thousand, four hundred eighty-five".
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