Base | Representation |
---|---|
bin | 100000010101011… |
… | …010110111010101 |
3 | 1101210210010212002 |
4 | 200111122313111 |
5 | 2102334022343 |
6 | 125455205045 |
7 | 16305024521 |
oct | 4025326725 |
9 | 1353703762 |
10 | 542485973 |
11 | 259245817 |
12 | 131816785 |
13 | 8850c323 |
14 | 52094d81 |
15 | 3295b8b8 |
hex | 2055add5 |
542485973 has 8 divisors (see below), whose sum is σ = 546786240. Its totient is φ = 538198560.
The previous prime is 542485901. The next prime is 542485991. The reversal of 542485973 is 379584245.
542485973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 542485973 - 28 = 542485717 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542485673) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92513 + ... + 98201.
It is an arithmetic number, because the mean of its divisors is an integer number (68348280).
Almost surely, 2542485973 is an apocalyptic number.
It is an amenable number.
542485973 is a deficient number, since it is larger than the sum of its proper divisors (4300267).
542485973 is a wasteful number, since it uses less digits than its factorization.
542485973 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6427.
The product of its digits is 1209600, while the sum is 47.
The square root of 542485973 is about 23291.3282789969. The cubic root of 542485973 is about 815.5729961275.
The spelling of 542485973 in words is "five hundred forty-two million, four hundred eighty-five thousand, nine hundred seventy-three".
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