Base | Representation |
---|---|
bin | 10000011110011… |
… | …00010010010110 |
3 | 100122001022001110 |
4 | 20033030102112 |
5 | 240334401324 |
6 | 21414035450 |
7 | 3265453035 |
oct | 1017142226 |
9 | 318038043 |
10 | 138200214 |
11 | 71012959 |
12 | 3a348b86 |
13 | 2282a099 |
14 | 144d671c |
15 | c1ed329 |
hex | 83cc496 |
138200214 has 8 divisors (see below), whose sum is σ = 276400440. Its totient is φ = 46066736.
The previous prime is 138200213. The next prime is 138200221. The reversal of 138200214 is 412002831.
It is a sphenic number, since it is the product of 3 distinct primes.
138200214 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (138200213) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11516679 + ... + 11516690.
It is an arithmetic number, because the mean of its divisors is an integer number (34550055).
Almost surely, 2138200214 is an apocalyptic number.
138200214 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.
138200214 is a wasteful number, since it uses less digits than its factorization.
138200214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23033374.
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 138200214 is about 11755.8587095967. The cubic root of 138200214 is about 517.0147164855.
The spelling of 138200214 in words is "one hundred thirty-eight million, two hundred thousand, two hundred fourteen".
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