Base | Representation |
---|---|
bin | 11001010111111… |
… | …10000001110010 |
3 | 112211112001012220 |
4 | 30223332001302 |
5 | 413442242400 |
6 | 33042101510 |
7 | 5163135150 |
oct | 1453760162 |
9 | 484461186 |
10 | 212852850 |
11 | aa171551 |
12 | 5b34a896 |
13 | 35137542 |
14 | 203aa3d0 |
15 | 13a477a0 |
hex | cafe072 |
212852850 has 48 divisors (see below), whose sum is σ = 603288768. Its totient is φ = 48651840.
The previous prime is 212852821. The next prime is 212852863. The reversal of 212852850 is 58258212.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100309 + ... + 102408.
It is an arithmetic number, because the mean of its divisors is an integer number (12568516).
Almost surely, 2212852850 is an apocalyptic number.
212852850 is an abundant number, since it is smaller than the sum of its proper divisors (390435918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212852850 is a wasteful number, since it uses less digits than its factorization.
212852850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202739 (or 202734 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 33.
The square root of 212852850 is about 14589.4773724078. The cubic root of 212852850 is about 597.0717039425.
The spelling of 212852850 in words is "two hundred twelve million, eight hundred fifty-two thousand, eight hundred fifty".
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