Base | Representation |
---|---|
bin | 1011101010011… |
… | …0111011010101 |
3 | 10102001022012021 |
4 | 2322212323111 |
5 | 100010340404 |
6 | 4504253141 |
7 | 1132540513 |
oct | 272467325 |
9 | 112038167 |
10 | 48918229 |
11 | 25681a98 |
12 | 144711b1 |
13 | a199bc9 |
14 | 66d54b3 |
15 | 4464454 |
hex | 2ea6ed5 |
48918229 has 4 divisors (see below), whose sum is σ = 48993120. Its totient is φ = 48843340.
The previous prime is 48918223. The next prime is 48918251. The reversal of 48918229 is 92281984.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 48918229 - 29 = 48917717 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48918223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36457 + ... + 37774.
It is an arithmetic number, because the mean of its divisors is an integer number (12248280).
Almost surely, 248918229 is an apocalyptic number.
It is an amenable number.
48918229 is a deficient number, since it is larger than the sum of its proper divisors (74891).
48918229 is an equidigital number, since it uses as much as digits as its factorization.
48918229 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74890.
The product of its digits is 82944, while the sum is 43.
The square root of 48918229 is about 6994.1567754805. The cubic root of 48918229 is about 365.7269031858.
The spelling of 48918229 in words is "forty-eight million, nine hundred eighteen thousand, two hundred twenty-nine".
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