Base | Representation |
---|---|
bin | 1011011111011… |
… | …1111000000001 |
3 | 10100200212122021 |
4 | 2313313320001 |
5 | 44314414332 |
6 | 4441041441 |
7 | 1123463221 |
oct | 267677001 |
9 | 110625567 |
10 | 48201217 |
11 | 25232319 |
12 | 14186281 |
13 | 9ca873c |
14 | 658a081 |
15 | 4371c97 |
hex | 2df7e01 |
48201217 has 6 divisors (see below), whose sum is σ = 48659478. Its totient is φ = 47747232.
The previous prime is 48201211. The next prime is 48201229. The reversal of 48201217 is 71210284.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 15437041 + 32764176 = 3929^2 + 5724^2 .
It is a de Polignac number, because none of the positive numbers 2k-48201217 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 48201191 and 48201200.
It is not an unprimeable number, because it can be changed into a prime (48201211) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9853 + ... + 13909.
It is an arithmetic number, because the mean of its divisors is an integer number (8109913).
Almost surely, 248201217 is an apocalyptic number.
It is an amenable number.
48201217 is a deficient number, since it is larger than the sum of its proper divisors (458261).
48201217 is an equidigital number, since it uses as much as digits as its factorization.
48201217 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4275 (or 4166 counting only the distinct ones).
The product of its (nonzero) digits is 896, while the sum is 25.
The square root of 48201217 is about 6942.7096295323. The cubic root of 48201217 is about 363.9312377659.
The spelling of 48201217 in words is "forty-eight million, two hundred one thousand, two hundred seventeen".
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