Base | Representation |
---|---|
bin | 1011100011000… |
… | …0111111110101 |
3 | 10101010202120220 |
4 | 2320300333311 |
5 | 44344411224 |
6 | 4450044553 |
7 | 1125456315 |
oct | 270607765 |
9 | 111122526 |
10 | 48435189 |
11 | 25382090 |
12 | 14279759 |
13 | a05b09a |
14 | 660b445 |
15 | 43bb279 |
hex | 2e30ff5 |
48435189 has 16 divisors (see below), whose sum is σ = 70607424. Its totient is φ = 29289600.
The previous prime is 48435187. The next prime is 48435197. The reversal of 48435189 is 98153484.
It is not a de Polignac number, because 48435189 - 21 = 48435187 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 48435189.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48435187) 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, 16497 + ... + 19209.
It is an arithmetic number, because the mean of its divisors is an integer number (4412964).
Almost surely, 248435189 is an apocalyptic number.
It is an amenable number.
48435189 is a deficient number, since it is larger than the sum of its proper divisors (22172235).
48435189 is a wasteful number, since it uses less digits than its factorization.
48435189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3268.
The product of its digits is 138240, while the sum is 42.
The square root of 48435189 is about 6959.5394244160. The cubic root of 48435189 is about 364.5191365854.
The spelling of 48435189 in words is "forty-eight million, four hundred thirty-five thousand, one hundred eighty-nine".
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