Base | Representation |
---|---|
bin | 11001010100001… |
… | …10011100110000 |
3 | 112210121011100101 |
4 | 30222012130300 |
5 | 413331104211 |
6 | 33023402144 |
7 | 5156025163 |
oct | 1452063460 |
9 | 483534311 |
10 | 212363056 |
11 | a9967564 |
12 | 5b153354 |
13 | 34cc5619 |
14 | 202bdada |
15 | 1399c5c1 |
hex | ca86730 |
212363056 has 20 divisors (see below), whose sum is σ = 425642400. Its totient is φ = 102519872.
The previous prime is 212363033. The next prime is 212363069. The reversal of 212363056 is 650363212.
It is an alternating number because its digits alternate between even and odd.
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, 228376 + ... + 229303.
It is an arithmetic number, because the mean of its divisors is an integer number (21282120).
Almost surely, 2212363056 is an apocalyptic number.
It is an amenable number.
212363056 is an abundant number, since it is smaller than the sum of its proper divisors (213279344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212363056 is a wasteful number, since it uses less digits than its factorization.
212363056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 457716 (or 457710 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 28.
The square root of 212363056 is about 14572.6818396615. The cubic root of 212363056 is about 596.6133798977.
The spelling of 212363056 in words is "two hundred twelve million, three hundred sixty-three thousand, fifty-six".
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