Base | Representation |
---|---|
bin | 100000010011100… |
… | …111100000110101 |
3 | 1101202220010201211 |
4 | 200103213200311 |
5 | 2102223412433 |
6 | 125441121421 |
7 | 16301016160 |
oct | 4023474065 |
9 | 1352803654 |
10 | 542013493 |
11 | 258a5283a |
12 | 131629271 |
13 | 883a5258 |
14 | 51db0ad7 |
15 | 328b68cd |
hex | 204e7835 |
542013493 has 16 divisors (see below), whose sum is σ = 623894400. Its totient is φ = 461260800.
The previous prime is 542013491. The next prime is 542013547. The reversal of 542013493 is 394310245.
It is not a de Polignac number, because 542013493 - 21 = 542013491 is a prime.
It is a super-2 number, since 2×5420134932 = 587557253188122098, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542013491) 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 in 15 ways as a sum of consecutive naturals, for example, 1040073 + ... + 1040593.
It is an arithmetic number, because the mean of its divisors is an integer number (38993400).
Almost surely, 2542013493 is an apocalyptic number.
It is an amenable number.
542013493 is a deficient number, since it is larger than the sum of its proper divisors (81880907).
542013493 is a wasteful number, since it uses less digits than its factorization.
542013493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1308.
The product of its (nonzero) digits is 12960, while the sum is 31.
The square root of 542013493 is about 23281.1832388305. The cubic root of 542013493 is about 815.3361519974.
The spelling of 542013493 in words is "five hundred forty-two million, thirteen thousand, four hundred ninety-three".
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