Base | Representation |
---|---|
bin | 11001100100000… |
… | …01000101100010 |
3 | 112221111120222010 |
4 | 30302001011202 |
5 | 414344010432 |
6 | 33140053350 |
7 | 5212460244 |
oct | 1462010542 |
9 | 487446863 |
10 | 214438242 |
11 | 100054697 |
12 | 5b994256 |
13 | 35571045 |
14 | 206a0094 |
15 | 13c5c3cc |
hex | cc81162 |
214438242 has 8 divisors (see below), whose sum is σ = 428876496. Its totient is φ = 71479412.
The previous prime is 214438201. The next prime is 214438261. The reversal of 214438242 is 242834412.
It is a sphenic number, since it is the product of 3 distinct primes.
214438242 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17869848 + ... + 17869859.
It is an arithmetic number, because the mean of its divisors is an integer number (53609562).
Almost surely, 2214438242 is an apocalyptic number.
214438242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214438242 is a wasteful number, since it uses less digits than its factorization.
214438242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35739712.
The product of its digits is 12288, while the sum is 30.
The square root of 214438242 is about 14643.7099807392. The cubic root of 214438242 is about 598.5504285022.
The spelling of 214438242 in words is "two hundred fourteen million, four hundred thirty-eight thousand, two hundred forty-two".
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