Base | Representation |
---|---|
bin | 11001010010000… |
… | …00001011000000 |
3 | 112210001112111001 |
4 | 30221000023000 |
5 | 413242401300 |
6 | 33013301344 |
7 | 5153416021 |
oct | 1451001300 |
9 | 483045431 |
10 | 212075200 |
11 | a9790267 |
12 | 5b034854 |
13 | 34c245ac |
14 | 20246c48 |
15 | 1394216a |
hex | ca402c0 |
212075200 has 42 divisors (see below), whose sum is σ = 521841476. Its totient is φ = 84829440.
The previous prime is 212075197. The next prime is 212075239. The reversal of 212075200 is 2570212.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64674 + ... + 67873.
Almost surely, 2212075200 is an apocalyptic number.
212075200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212075200 is an abundant number, since it is smaller than the sum of its proper divisors (309766276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212075200 is a wasteful number, since it uses less digits than its factorization.
212075200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132569 (or 132554 counting only the distinct ones).
The product of its (nonzero) digits is 280, while the sum is 19.
The square root of 212075200 is about 14562.8019282005. The cubic root of 212075200 is about 596.3436901825.
The spelling of 212075200 in words is "two hundred twelve million, seventy-five thousand, two hundred".
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