Base | Representation |
---|---|
bin | 100000010011101… |
… | …110100010100001 |
3 | 1101202221121012202 |
4 | 200103232202201 |
5 | 2102230323043 |
6 | 125441502545 |
7 | 16301166113 |
oct | 4023564241 |
9 | 1352847182 |
10 | 542042273 |
11 | 258a72423 |
12 | 131641a55 |
13 | 883b5396 |
14 | 51dbb3b3 |
15 | 328c01b8 |
hex | 204ee8a1 |
542042273 has 2 divisors, whose sum is σ = 542042274. Its totient is φ = 542042272.
The previous prime is 542042239. The next prime is 542042299. The reversal of 542042273 is 372240245.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 287065249 + 254977024 = 16943^2 + 15968^2 .
It is a cyclic number.
It is not a de Polignac number, because 542042273 - 26 = 542042209 is a prime.
It is not a weakly prime, because it can be changed into another prime (542042213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271021136 + 271021137.
It is an arithmetic number, because the mean of its divisors is an integer number (271021137).
Almost surely, 2542042273 is an apocalyptic number.
It is an amenable number.
542042273 is a deficient number, since it is larger than the sum of its proper divisors (1).
542042273 is an equidigital number, since it uses as much as digits as its factorization.
542042273 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13440, while the sum is 29.
The square root of 542042273 is about 23281.8013263579. The cubic root of 542042273 is about 815.3505827324.
The spelling of 542042273 in words is "five hundred forty-two million, forty-two thousand, two hundred seventy-three".
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