Base | Representation |
---|---|
bin | 10000111100001… |
… | …101110001000010 |
3 | 201210210220012112 |
4 | 100330031301002 |
5 | 1040230023412 |
6 | 44111455322 |
7 | 10020556100 |
oct | 2074156102 |
9 | 653726175 |
10 | 284220482 |
11 | 136487067 |
12 | 7b227542 |
13 | 46b64700 |
14 | 29a66c70 |
15 | 19e43722 |
hex | 10f0dc42 |
284220482 has 54 divisors (see below), whose sum is σ = 541149849. Its totient is φ = 111580560.
The previous prime is 284220451. The next prime is 284220491. The reversal of 284220482 is 284022482.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 243016921 + 41203561 = 15589^2 + 6419^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=11921.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2169557 + ... + 2169687.
Almost surely, 2284220482 is an apocalyptic number.
284220482 is a deficient number, since it is larger than the sum of its proper divisors (256929367).
284220482 is a wasteful number, since it uses less digits than its factorization.
284220482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 304 (or 153 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 32.
The square root of 284220482 is about 16858.8398770497. The cubic root of 284220482 is about 657.4839019320.
Multiplying 284220482 by its sum of digits (32), we get a square (9095055424 = 953682).
The spelling of 284220482 in words is "two hundred eighty-four million, two hundred twenty thousand, four hundred eighty-two".
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