Base | Representation |
---|---|
bin | 100001010001001… |
… | …001101010011101 |
3 | 1102220020122211211 |
4 | 201101021222131 |
5 | 2120341103112 |
6 | 131214544421 |
7 | 16555101304 |
oct | 4121115235 |
9 | 1386218754 |
10 | 558144157 |
11 | 26706aa6a |
12 | 136b08111 |
13 | 8b83241c |
14 | 541ad43b |
15 | 340010a7 |
hex | 21449a9d |
558144157 has 2 divisors, whose sum is σ = 558144158. Its totient is φ = 558144156.
The previous prime is 558144127. The next prime is 558144199. The reversal of 558144157 is 751441855.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 502701241 + 55442916 = 22421^2 + 7446^2 .
It is a cyclic number.
It is not a de Polignac number, because 558144157 - 219 = 557619869 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (558144107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279072078 + 279072079.
It is an arithmetic number, because the mean of its divisors is an integer number (279072079).
Almost surely, 2558144157 is an apocalyptic number.
It is an amenable number.
558144157 is a deficient number, since it is larger than the sum of its proper divisors (1).
558144157 is an equidigital number, since it uses as much as digits as its factorization.
558144157 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 112000, while the sum is 40.
The square root of 558144157 is about 23625.0747512045. The cubic root of 558144157 is about 823.3455215003.
The spelling of 558144157 in words is "five hundred fifty-eight million, one hundred forty-four thousand, one hundred fifty-seven".
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