Base | Representation |
---|---|
bin | 11001001010010… |
… | …11111101001000 |
3 | 112201011201022110 |
4 | 30211023331020 |
5 | 413013344023 |
6 | 32540022320 |
7 | 5142051453 |
oct | 1445137510 |
9 | 481151273 |
10 | 211074888 |
11 | a9167762 |
12 | 5a8319a0 |
13 | 349641ab |
14 | 2006649a |
15 | 137e5a93 |
hex | c94bf48 |
211074888 has 32 divisors (see below), whose sum is σ = 540560160. Its totient is φ = 68641920.
The previous prime is 211074859. The next prime is 211074911. The reversal of 211074888 is 888470112.
It is a happy number.
211074888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106270 + ... + 108237.
It is an arithmetic number, because the mean of its divisors is an integer number (16892505).
Almost surely, 2211074888 is an apocalyptic number.
It is an amenable number.
211074888 is an abundant number, since it is smaller than the sum of its proper divisors (329485272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211074888 is a wasteful number, since it uses less digits than its factorization.
211074888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214557 (or 214553 counting only the distinct ones).
The product of its (nonzero) digits is 28672, while the sum is 39.
The square root of 211074888 is about 14528.4165689176. The cubic root of 211074888 is about 595.4046048727.
The spelling of 211074888 in words is "two hundred eleven million, seventy-four thousand, eight hundred eighty-eight".
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