Base | Representation |
---|---|
bin | 11001010011001… |
… | …01100100000000 |
3 | 112210100022120100 |
4 | 30221211210000 |
5 | 413312301402 |
6 | 33020442400 |
7 | 5154624360 |
oct | 1451454400 |
9 | 483308510 |
10 | 212228352 |
11 | a9885336 |
12 | 5b0a9400 |
13 | 34c7920b |
14 | 202869a0 |
15 | 1397271c |
hex | ca65900 |
212228352 has 108 divisors (see below), whose sum is σ = 699375040. Its totient is φ = 60632064.
The previous prime is 212228339. The next prime is 212228389. The reversal of 212228352 is 253822212.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9549 + ... + 22707.
Almost surely, 2212228352 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 212228352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349687520).
212228352 is an abundant number, since it is smaller than the sum of its proper divisors (487146688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212228352 is a wasteful number, since it uses less digits than its factorization.
212228352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13188 (or 13171 counting only the distinct ones).
The product of its digits is 3840, while the sum is 27.
The square root of 212228352 is about 14568.0593079518. The cubic root of 212228352 is about 596.4872072815.
The spelling of 212228352 in words is "two hundred twelve million, two hundred twenty-eight thousand, three hundred fifty-two".
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