Base | Representation |
---|---|
bin | 11100111001011… |
… | …000101100101101 |
3 | 1020210020200000100 |
4 | 130321120230231 |
5 | 1443102233141 |
6 | 120035021313 |
7 | 15004530612 |
oct | 3471305455 |
9 | 1223220010 |
10 | 484805421 |
11 | 229729541 |
12 | 11643a839 |
13 | 79595019 |
14 | 4855c509 |
15 | 2c8660b6 |
hex | 1ce58b2d |
484805421 has 12 divisors (see below), whose sum is σ = 700544572. Its totient is φ = 323078976.
The previous prime is 484805417. The next prime is 484805429. The reversal of 484805421 is 124508484.
It can be written as a sum of positive squares in 2 ways, for example, as 417384900 + 67420521 = 20430^2 + 8211^2 .
It is not a de Polignac number, because 484805421 - 22 = 484805417 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (484805429) 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, 18465 + ... + 36201.
Almost surely, 2484805421 is an apocalyptic number.
It is an amenable number.
484805421 is a deficient number, since it is larger than the sum of its proper divisors (215739151).
484805421 is a wasteful number, since it uses less digits than its factorization.
484805421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20780 (or 20777 counting only the distinct ones).
The product of its (nonzero) digits is 40960, while the sum is 36.
The square root of 484805421 is about 22018.2974137421. The cubic root of 484805421 is about 785.5777163705.
The spelling of 484805421 in words is "four hundred eighty-four million, eight hundred five thousand, four hundred twenty-one".
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