Base | Representation |
---|---|
bin | 11001001010010… |
… | …11110011001001 |
3 | 112201011200102210 |
4 | 30211023303021 |
5 | 413013333444 |
6 | 32540015333 |
7 | 5142046551 |
oct | 1445136311 |
9 | 481150383 |
10 | 211074249 |
11 | a9167231 |
12 | 5a831549 |
13 | 34963b09 |
14 | 20066161 |
15 | 137e57b9 |
hex | c94bcc9 |
211074249 has 32 divisors (see below), whose sum is σ = 305078400. Its totient is φ = 129392640.
The previous prime is 211074247. The next prime is 211074301. The reversal of 211074249 is 942470112.
211074249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 211074249 - 21 = 211074247 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (211074247) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328969 + ... + 329609.
It is an arithmetic number, because the mean of its divisors is an integer number (9533700).
Almost surely, 2211074249 is an apocalyptic number.
It is an amenable number.
211074249 is a deficient number, since it is larger than the sum of its proper divisors (94004151).
211074249 is a wasteful number, since it uses less digits than its factorization.
211074249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 825.
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 211074249 is about 14528.3945775161. The cubic root of 211074249 is about 595.4040040371.
The spelling of 211074249 in words is "two hundred eleven million, seventy-four thousand, two hundred forty-nine".
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