Base | Representation |
---|---|
bin | 11001100011100… |
… | …11100100010111 |
3 | 112221101210000100 |
4 | 30301303210113 |
5 | 414340222441 |
6 | 33134545143 |
7 | 5212136643 |
oct | 1461634427 |
9 | 487353010 |
10 | 214382871 |
11 | 10001702a |
12 | 5b9681b3 |
13 | 35551a91 |
14 | 20687c23 |
15 | 13c4acb6 |
hex | cc73917 |
214382871 has 12 divisors (see below), whose sum is σ = 325962520. Its totient is φ = 135399600.
The previous prime is 214382851. The next prime is 214382873. The reversal of 214382871 is 178283412.
It is not a de Polignac number, because 214382871 - 211 = 214380823 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 (214382873) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 626680 + ... + 627021.
Almost surely, 2214382871 is an apocalyptic number.
214382871 is a deficient number, since it is larger than the sum of its proper divisors (111579649).
214382871 is a wasteful number, since it uses less digits than its factorization.
214382871 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1253726 (or 1253723 counting only the distinct ones).
The product of its digits is 21504, while the sum is 36.
The square root of 214382871 is about 14641.8192517187. The cubic root of 214382871 is about 598.4989059931.
The spelling of 214382871 in words is "two hundred fourteen million, three hundred eighty-two thousand, eight hundred seventy-one".
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