Base | Representation |
---|---|
bin | 11001010001110… |
… | …11000011110100 |
3 | 112210000110202111 |
4 | 30220323003310 |
5 | 413241214020 |
6 | 33013020404 |
7 | 5153300665 |
oct | 1450730364 |
9 | 483013674 |
10 | 212054260 |
11 | a9776560 |
12 | 5b024704 |
13 | 34c17bc2 |
14 | 2023d36c |
15 | 1393ad5a |
hex | ca3b0f4 |
212054260 has 144 divisors (see below), whose sum is σ = 540509760. Its totient is φ = 69043200.
The previous prime is 212054257. The next prime is 212054261. The reversal of 212054260 is 62450212.
212054260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212054261) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3594111 + ... + 3594169.
It is an arithmetic number, because the mean of its divisors is an integer number (3753540).
Almost surely, 2212054260 is an apocalyptic number.
212054260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 212054260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270254880).
212054260 is an abundant number, since it is smaller than the sum of its proper divisors (328455500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212054260 is a wasteful number, since it uses less digits than its factorization.
212054260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158 (or 125 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 212054260 is about 14562.0829554017. The cubic root of 212054260 is about 596.3240621639.
The spelling of 212054260 in words is "two hundred twelve million, fifty-four thousand, two hundred sixty".
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