Base | Representation |
---|---|
bin | 1100010111010… |
… | …1001100010001 |
3 | 10121120202212200 |
4 | 3011311030101 |
5 | 101234011431 |
6 | 5051313413 |
7 | 1166543016 |
oct | 305651421 |
9 | 117522780 |
10 | 51860241 |
11 | 27301404 |
12 | 1544b869 |
13 | a98a044 |
14 | 6c5d70d |
15 | 4845ee6 |
hex | 3175311 |
51860241 has 24 divisors (see below), whose sum is σ = 77725440. Its totient is φ = 33285600.
The previous prime is 51860219. The next prime is 51860267. The reversal of 51860241 is 14206815.
51860241 is a `hidden beast` number, since 5 + 18 + 602 + 41 = 666.
It is not a de Polignac number, because 51860241 - 25 = 51860209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (51860201) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74706 + ... + 75396.
It is an arithmetic number, because the mean of its divisors is an integer number (3238560).
Almost surely, 251860241 is an apocalyptic number.
It is an amenable number.
51860241 is a deficient number, since it is larger than the sum of its proper divisors (25865199).
51860241 is a wasteful number, since it uses less digits than its factorization.
51860241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 997 (or 994 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 51860241 is about 7201.4054878197. The cubic root of 51860241 is about 372.9164233297.
The spelling of 51860241 in words is "fifty-one million, eight hundred sixty thousand, two hundred forty-one".
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