Base | Representation |
---|---|
bin | 11001011110101… |
… | …10010101100000 |
3 | 112220012001120122 |
4 | 30233112111200 |
5 | 414204120343 |
6 | 33113055412 |
7 | 5203515221 |
oct | 1457262540 |
9 | 486161518 |
10 | 213738848 |
11 | aa717184 |
12 | 5b6b7568 |
13 | 353878bb |
14 | 2055b248 |
15 | 13b70068 |
hex | cbd6560 |
213738848 has 12 divisors (see below), whose sum is σ = 420798420. Its totient is φ = 106869408.
The previous prime is 213738829. The next prime is 213738851. The reversal of 213738848 is 848837312.
It is a happy number.
213738848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 213738799 and 213738808.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3339638 + ... + 3339701.
It is an arithmetic number, because the mean of its divisors is an integer number (35066535).
Almost surely, 2213738848 is an apocalyptic number.
It is an amenable number.
213738848 is a deficient number, since it is larger than the sum of its proper divisors (207059572).
213738848 is an equidigital number, since it uses as much as digits as its factorization.
213738848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6679349 (or 6679341 counting only the distinct ones).
The product of its digits is 258048, while the sum is 44.
The square root of 213738848 is about 14619.8101218860. The cubic root of 213738848 is about 597.8989922723.
The spelling of 213738848 in words is "two hundred thirteen million, seven hundred thirty-eight thousand, eight hundred forty-eight".
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