Base | Representation |
---|---|
bin | 11001010010111… |
… | …00101100010000 |
3 | 112210021110201120 |
4 | 30221130230100 |
5 | 413310121031 |
6 | 33020002240 |
7 | 5154413421 |
oct | 1451345420 |
9 | 483243646 |
10 | 212192016 |
11 | a9860003 |
12 | 5b090380 |
13 | 34c6580a |
14 | 20277648 |
15 | 13966a96 |
hex | ca5cb10 |
212192016 has 20 divisors (see below), whose sum is σ = 548162832. Its totient is φ = 70730656.
The previous prime is 212191963. The next prime is 212192041. The reversal of 212192016 is 610291212.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2210286 + ... + 2210381.
Almost surely, 2212192016 is an apocalyptic number.
It is an amenable number.
212192016 is an abundant number, since it is smaller than the sum of its proper divisors (335970816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212192016 is a wasteful number, since it uses less digits than its factorization.
212192016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4420678 (or 4420672 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 24.
The square root of 212192016 is about 14566.8121426756. The cubic root of 212192016 is about 596.4531634540.
The spelling of 212192016 in words is "two hundred twelve million, one hundred ninety-two thousand, sixteen".
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