Base | Representation |
---|---|
bin | 11100111111010… |
… | …110110010010001 |
3 | 1020220012011211100 |
4 | 130333112302101 |
5 | 1444002323244 |
6 | 120132335013 |
7 | 15024036435 |
oct | 3477266221 |
9 | 1226164740 |
10 | 486370449 |
11 | 22a5a8354 |
12 | 116a74469 |
13 | 799c2486 |
14 | 488489c5 |
15 | 2ca74b69 |
hex | 1cfd6c91 |
486370449 has 12 divisors (see below), whose sum is σ = 709492212. Its totient is φ = 321036000.
The previous prime is 486370441. The next prime is 486370471. The reversal of 486370449 is 944073684.
486370449 is a `hidden beast` number, since 4 + 8 + 637 + 0 + 4 + 4 + 9 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 317552400 + 168818049 = 17820^2 + 12993^2 .
It is not a de Polignac number, because 486370449 - 23 = 486370441 is a prime.
It is not an unprimeable number, because it can be changed into a prime (486370441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266622 + ... + 268439.
It is an arithmetic number, because the mean of its divisors is an integer number (59124351).
Almost surely, 2486370449 is an apocalyptic number.
It is an amenable number.
486370449 is a deficient number, since it is larger than the sum of its proper divisors (223121763).
486370449 is a wasteful number, since it uses less digits than its factorization.
486370449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 535168 (or 535165 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 45.
The square root of 486370449 is about 22053.8080385225. The cubic root of 486370449 is about 786.4221311143.
The spelling of 486370449 in words is "four hundred eighty-six million, three hundred seventy thousand, four hundred forty-nine".
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