Base | Representation |
---|---|
bin | 11101000001111… |
… | …000100100010001 |
3 | 1020221102211211011 |
4 | 131001320210101 |
5 | 1444140024410 |
6 | 120154450521 |
7 | 15032466406 |
oct | 3501704421 |
9 | 1227384734 |
10 | 487033105 |
11 | 22aa101a9 |
12 | 117133a41 |
13 | 79b94c90 |
14 | 4897c2ad |
15 | 2cb5618a |
hex | 1d078911 |
487033105 has 16 divisors (see below), whose sum is σ = 651102480. Its totient is φ = 347251968.
The previous prime is 487033103. The next prime is 487033133. The reversal of 487033105 is 501330784.
It can be written as a sum of positive squares in 8 ways, for example, as 59660176 + 427372929 = 7724^2 + 20673^2 .
It is a cyclic number.
It is not a de Polignac number, because 487033105 - 21 = 487033103 is a prime.
It is not an unprimeable number, because it can be changed into a prime (487033103) 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, 127302 + ... + 131071.
It is an arithmetic number, because the mean of its divisors is an integer number (40693905).
Almost surely, 2487033105 is an apocalyptic number.
It is an amenable number.
487033105 is a deficient number, since it is larger than the sum of its proper divisors (164069375).
487033105 is a wasteful number, since it uses less digits than its factorization.
487033105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 258420.
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 487033105 is about 22068.8265433394. The cubic root of 487033105 is about 786.7791229598.
Adding to 487033105 its reverse (501330784), we get a palindrome (988363889).
The spelling of 487033105 in words is "four hundred eighty-seven million, thirty-three thousand, one hundred five".
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