Base | Representation |
---|---|
bin | 1011011111011… |
… | …1111000000010 |
3 | 10100200212122022 |
4 | 2313313320002 |
5 | 44314414333 |
6 | 4441041442 |
7 | 1123463222 |
oct | 267677002 |
9 | 110625568 |
10 | 48201218 |
11 | 2523231a |
12 | 14186282 |
13 | 9ca8740 |
14 | 658a082 |
15 | 4371c98 |
hex | 2df7e02 |
48201218 has 32 divisors (see below), whose sum is σ = 81500160. Its totient is φ = 21228480.
The previous prime is 48201211. The next prime is 48201229. The reversal of 48201218 is 81210284.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a Curzon number.
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 15 ways as a sum of consecutive naturals, for example, 63296 + ... + 64052.
It is an arithmetic number, because the mean of its divisors is an integer number (2546880).
Almost surely, 248201218 is an apocalyptic number.
48201218 is a deficient number, since it is larger than the sum of its proper divisors (33298942).
48201218 is a wasteful number, since it uses less digits than its factorization.
48201218 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 882.
The product of its (nonzero) digits is 1024, while the sum is 26.
The square root of 48201218 is about 6942.7097015503. The cubic root of 48201218 is about 363.9312402826.
The spelling of 48201218 in words is "forty-eight million, two hundred one thousand, two hundred eighteen".
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