Base | Representation |
---|---|
bin | 10001010000100… |
… | …010011100010011 |
3 | 202011211120020220 |
4 | 101100202130103 |
5 | 1043111014201 |
6 | 44422004123 |
7 | 10114055262 |
oct | 2120423423 |
9 | 664746226 |
10 | 289548051 |
11 | 139495811 |
12 | 80b76643 |
13 | 47cab610 |
14 | 2a6525d9 |
15 | 1a647036 |
hex | 11422713 |
289548051 has 16 divisors (see below), whose sum is σ = 427000224. Its totient is φ = 173366784.
The previous prime is 289548047. The next prime is 289548079. The reversal of 289548051 is 150845982.
It is a happy number.
It is not a de Polignac number, because 289548051 - 22 = 289548047 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 289547994 and 289548012.
It is not an unprimeable number, because it can be changed into a prime (289548031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98886 + ... + 101771.
It is an arithmetic number, because the mean of its divisors is an integer number (26687514).
Almost surely, 2289548051 is an apocalyptic number.
289548051 is a deficient number, since it is larger than the sum of its proper divisors (137452173).
289548051 is a wasteful number, since it uses less digits than its factorization.
289548051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200710.
The product of its (nonzero) digits is 115200, while the sum is 42.
The square root of 289548051 is about 17016.1115123285. Note that the first 3 decimals coincide. The cubic root of 289548051 is about 661.5665656429.
The spelling of 289548051 in words is "two hundred eighty-nine million, five hundred forty-eight thousand, fifty-one".
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