Base | Representation |
---|---|
bin | 1011100011010… |
… | …0001001011001 |
3 | 10101011102021200 |
4 | 2320310021121 |
5 | 44400314324 |
6 | 4450224413 |
7 | 1125542034 |
oct | 270641131 |
9 | 111142250 |
10 | 48448089 |
11 | 25390848 |
12 | 14285109 |
13 | a063c11 |
14 | 661201b |
15 | 43beec9 |
hex | 2e34259 |
48448089 has 12 divisors (see below), whose sum is σ = 70369572. Its totient is φ = 32119200.
The previous prime is 48448063. The next prime is 48448171. The reversal of 48448089 is 98084484.
It can be written as a sum of positive squares in 2 ways, for example, as 18636489 + 29811600 = 4317^2 + 5460^2 .
It is not a de Polignac number, because 48448089 - 225 = 14893657 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (48448039) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13242 + ... + 16499.
It is an arithmetic number, because the mean of its divisors is an integer number (5864131).
Almost surely, 248448089 is an apocalyptic number.
It is an amenable number.
48448089 is a deficient number, since it is larger than the sum of its proper divisors (21921483).
48448089 is a wasteful number, since it uses less digits than its factorization.
48448089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29928 (or 29925 counting only the distinct ones).
The product of its (nonzero) digits is 294912, while the sum is 45.
The square root of 48448089 is about 6960.4661481829. The cubic root of 48448089 is about 364.5514951492.
Adding to 48448089 its product of nonzero digits (294912), we get a triangular number (48743001 = T9873).
The spelling of 48448089 in words is "forty-eight million, four hundred forty-eight thousand, eighty-nine".
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