Base | Representation |
---|---|
bin | 11001100100000… |
… | …10010010111110 |
3 | 112221111211202200 |
4 | 30302002102332 |
5 | 414344140243 |
6 | 33140132330 |
7 | 5212510554 |
oct | 1462022276 |
9 | 487454680 |
10 | 214443198 |
11 | 100058392 |
12 | 5b9970a6 |
13 | 35573388 |
14 | 206a1bd4 |
15 | 13c5dad3 |
hex | cc824be |
214443198 has 24 divisors (see below), whose sum is σ = 465426000. Its totient is φ = 71358144.
The previous prime is 214443179. The next prime is 214443263. The reversal of 214443198 is 891344412.
It is a happy number.
214443198 is a `hidden beast` number, since 21 + 4 + 443 + 198 = 666.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 838 + ... + 20726.
It is an arithmetic number, because the mean of its divisors is an integer number (19392750).
Almost surely, 2214443198 is an apocalyptic number.
214443198 is an abundant number, since it is smaller than the sum of its proper divisors (250982802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214443198 is a wasteful number, since it uses less digits than its factorization.
214443198 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20496 (or 20493 counting only the distinct ones).
The product of its digits is 27648, while the sum is 36.
The square root of 214443198 is about 14643.8791991740. The cubic root of 214443198 is about 598.5550396093. Note that the first 3 decimals are identical.
It can be divided in two parts, 21444 and 3198, that added together give a palindrome (24642).
The spelling of 214443198 in words is "two hundred fourteen million, four hundred forty-three thousand, one hundred ninety-eight".
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