Base | Representation |
---|---|
bin | 11000111000110… |
… | …00110011010110 |
3 | 112112211112011002 |
4 | 30130120303112 |
5 | 411421040324 |
6 | 32414343302 |
7 | 5113333454 |
oct | 1434306326 |
9 | 475745132 |
10 | 208768214 |
11 | a7931716 |
12 | 59abab32 |
13 | 343372b5 |
14 | 1da259d4 |
15 | 134dc3ae |
hex | c718cd6 |
208768214 has 4 divisors (see below), whose sum is σ = 313152324. Its totient is φ = 104384106.
The previous prime is 208768213. The next prime is 208768283. The reversal of 208768214 is 412867802.
208768214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (208768213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52192052 + ... + 52192055.
It is an arithmetic number, because the mean of its divisors is an integer number (78288081).
Almost surely, 2208768214 is an apocalyptic number.
208768214 is a deficient number, since it is larger than the sum of its proper divisors (104384110).
208768214 is a wasteful number, since it uses less digits than its factorization.
208768214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104384109.
The product of its (nonzero) digits is 43008, while the sum is 38.
The square root of 208768214 is about 14448.8135845127. The cubic root of 208768214 is about 593.2277505040.
The spelling of 208768214 in words is "two hundred eight million, seven hundred sixty-eight thousand, two hundred fourteen".
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