Base | Representation |
---|---|
bin | 11001011000101… |
… | …00010010110010 |
3 | 112211200200022200 |
4 | 30230110102302 |
5 | 414003202200 |
6 | 33044044030 |
7 | 5163665064 |
oct | 1454242262 |
9 | 484620280 |
10 | 212944050 |
11 | aa224020 |
12 | 5b393616 |
13 | 35169bc7 |
14 | 203d1734 |
15 | 13a64800 |
hex | cb144b2 |
212944050 has 72 divisors (see below), whose sum is σ = 624134160. Its totient is φ = 51621600.
The previous prime is 212944049. The next prime is 212944063. The reversal of 212944050 is 50449212.
212944050 is a `hidden beast` number, since 212 + 9 + 440 + 5 + 0 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16560 + ... + 26459.
It is an arithmetic number, because the mean of its divisors is an integer number (8668530).
Almost surely, 2212944050 is an apocalyptic number.
212944050 is an abundant number, since it is smaller than the sum of its proper divisors (411190110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212944050 is a wasteful number, since it uses less digits than its factorization.
212944050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43048 (or 43040 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 212944050 is about 14592.6025780188. The cubic root of 212944050 is about 597.1569665455.
The spelling of 212944050 in words is "two hundred twelve million, nine hundred forty-four thousand, fifty".
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