Base | Representation |
---|---|
bin | 1011111110100… |
… | …1101010010001 |
3 | 10111112110112010 |
4 | 2333221222101 |
5 | 100330141040 |
6 | 4552453133 |
7 | 1150014504 |
oct | 277515221 |
9 | 114473463 |
10 | 50240145 |
11 | 263a518a |
12 | 149aa1a9 |
13 | a5407c7 |
14 | 695b13b |
15 | 4625e80 |
hex | 2fe9a91 |
50240145 has 8 divisors (see below), whose sum is σ = 80384256. Its totient is φ = 26794736.
The previous prime is 50240107. The next prime is 50240153. The reversal of 50240145 is 54104205.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 50240145 - 29 = 50239633 is a prime.
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, 1674657 + ... + 1674686.
It is an arithmetic number, because the mean of its divisors is an integer number (10048032).
Almost surely, 250240145 is an apocalyptic number.
It is an amenable number.
50240145 is a deficient number, since it is larger than the sum of its proper divisors (30144111).
50240145 is a wasteful number, since it uses less digits than its factorization.
50240145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3349351.
The product of its (nonzero) digits is 800, while the sum is 21.
The square root of 50240145 is about 7088.0282871896. The cubic root of 50240145 is about 368.9920092864.
The spelling of 50240145 in words is "fifty million, two hundred forty thousand, one hundred forty-five".
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