Base | Representation |
---|---|
bin | 11001011000101… |
… | …11001101101110 |
3 | 112211201021201210 |
4 | 30230113031232 |
5 | 414004043024 |
6 | 33044215250 |
7 | 5164045005 |
oct | 1454271556 |
9 | 484637653 |
10 | 212956014 |
11 | aa232007 |
12 | 5b39a526 |
13 | 3517249b |
14 | 203d5c3c |
15 | 13a68129 |
hex | cb1736e |
212956014 has 16 divisors (see below), whose sum is σ = 433948752. Its totient is φ = 69645888.
The previous prime is 212955997. The next prime is 212956021. The reversal of 212956014 is 410659212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334519 + ... + 335154.
It is an arithmetic number, because the mean of its divisors is an integer number (27121797).
Almost surely, 2212956014 is an apocalyptic number.
212956014 is an abundant number, since it is smaller than the sum of its proper divisors (220992738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212956014 is a wasteful number, since it uses less digits than its factorization.
212956014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 669731.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 212956014 is about 14593.0125059907. The cubic root of 212956014 is about 597.1681498464.
The spelling of 212956014 in words is "two hundred twelve million, nine hundred fifty-six thousand, fourteen".
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