Base | Representation |
---|---|
bin | 100000010011101… |
… | …110011101110111 |
3 | 1101202221120210201 |
4 | 200103232131313 |
5 | 2102230320400 |
6 | 125441501331 |
7 | 16301165206 |
oct | 4023563567 |
9 | 1352846721 |
10 | 542041975 |
11 | 258a72182 |
12 | 131641847 |
13 | 883b51c7 |
14 | 51dbb23d |
15 | 328c006a |
hex | 204ee777 |
542041975 has 48 divisors (see below), whose sum is σ = 738524160. Its totient is φ = 393120000.
The previous prime is 542041949. The next prime is 542041979. The reversal of 542041975 is 579140245.
It is not a de Polignac number, because 542041975 - 219 = 541517687 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542041979) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1928835 + ... + 1929115.
It is an arithmetic number, because the mean of its divisors is an integer number (15385920).
Almost surely, 2542041975 is an apocalyptic number.
542041975 is the 14725-th heptagonal number and also the 12445-th nonagonal number.
542041975 is a deficient number, since it is larger than the sum of its proper divisors (196482185).
542041975 is a wasteful number, since it uses less digits than its factorization.
542041975 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 472 (or 467 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 37.
The square root of 542041975 is about 23281.7949265086. The cubic root of 542041975 is about 815.3504333132.
The spelling of 542041975 in words is "five hundred forty-two million, forty-one thousand, nine hundred seventy-five".
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