Base | Representation |
---|---|
bin | 11001100100000… |
… | …10010110100110 |
3 | 112221111212002021 |
4 | 30302002112212 |
5 | 414344142210 |
6 | 33140133354 |
7 | 5212511335 |
oct | 1462022646 |
9 | 487455067 |
10 | 214443430 |
11 | 100058583 |
12 | 5b99725a |
13 | 35573506 |
14 | 206a1d1c |
15 | 13c5dbda |
hex | cc825a6 |
214443430 has 32 divisors (see below), whose sum is σ = 404103168. Its totient is φ = 81832800.
The previous prime is 214443419. The next prime is 214443433. The reversal of 214443430 is 34344412.
It is a junction number, because it is equal to n+sod(n) for n = 214443395 and 214443404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214443433) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17139 + ... + 26881.
It is an arithmetic number, because the mean of its divisors is an integer number (12628224).
Almost surely, 2214443430 is an apocalyptic number.
214443430 is a deficient number, since it is larger than the sum of its proper divisors (189659738).
214443430 is a wasteful number, since it uses less digits than its factorization.
214443430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9852.
The product of its (nonzero) digits is 4608, while the sum is 25.
The square root of 214443430 is about 14643.8871205701. The cubic root of 214443430 is about 598.5552554624. Note that the first 3 decimals are identical.
Adding to 214443430 its reverse (34344412), we get a palindrome (248787842).
The spelling of 214443430 in words is "two hundred fourteen million, four hundred forty-three thousand, four hundred thirty".
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