Base | Representation |
---|---|
bin | 11001000010100… |
… | …10110001100100 |
3 | 112122020212020211 |
4 | 30201102301210 |
5 | 412233213434 |
6 | 32502105204 |
7 | 5130301021 |
oct | 1441226144 |
9 | 478225224 |
10 | 210054244 |
11 | a862a954 |
12 | 5a41b204 |
13 | 3469776a |
14 | 1dc7c548 |
15 | 13693464 |
hex | c852c64 |
210054244 has 24 divisors (see below), whose sum is σ = 390638808. Its totient is φ = 98488320.
The previous prime is 210054241. The next prime is 210054259. The reversal of 210054244 is 442450012.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 39438400 + 170615844 = 6280^2 + 13062^2 .
It is not an unprimeable number, because it can be changed into a prime (210054241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13612 + ... + 24604.
It is an arithmetic number, because the mean of its divisors is an integer number (16276617).
Almost surely, 2210054244 is an apocalyptic number.
It is an amenable number.
210054244 is a deficient number, since it is larger than the sum of its proper divisors (180584564).
210054244 is a wasteful number, since it uses less digits than its factorization.
210054244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11295 (or 11293 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 22.
The square root of 210054244 is about 14493.2482211546. The cubic root of 210054244 is about 594.4433689819.
The spelling of 210054244 in words is "two hundred ten million, fifty-four thousand, two hundred forty-four".
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