Base | Representation |
---|---|
bin | 100001010010100… |
… | …100001101100010 |
3 | 1102220221111121022 |
4 | 201102210031202 |
5 | 2120434440132 |
6 | 131230525442 |
7 | 16561204511 |
oct | 4122441542 |
9 | 1386844538 |
10 | 558515042 |
11 | 2672a3688 |
12 | 137066882 |
13 | 8b932197 |
14 | 54268678 |
15 | 34075e12 |
hex | 214a4362 |
558515042 has 18 divisors (see below), whose sum is σ = 890858433. Its totient is φ = 262563232.
The previous prime is 558515033. The next prime is 558515047. The reversal of 558515042 is 240515855.
It can be written as a sum of positive squares in 2 ways, for example, as 511166881 + 47348161 = 22609^2 + 6881^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=16711.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 558514993 and 558515011.
It is not an unprimeable number, because it can be changed into a prime (558515047) 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 8 ways as a sum of consecutive naturals, for example, 567683 + ... + 568665.
Almost surely, 2558515042 is an apocalyptic number.
558515042 is a deficient number, since it is larger than the sum of its proper divisors (332343391).
558515042 is an frugal number, since it uses more digits than its factorization.
558515042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2002 (or 1002 counting only the distinct ones).
The product of its (nonzero) digits is 40000, while the sum is 35.
The square root of 558515042 is about 23632.9228408168. The cubic root of 558515042 is about 823.5278512722.
The spelling of 558515042 in words is "five hundred fifty-eight million, five hundred fifteen thousand, forty-two".
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