Base | Representation |
---|---|
bin | 100000010101011… |
… | …110011010011111 |
3 | 1101210210212210112 |
4 | 200111132122133 |
5 | 2102340004021 |
6 | 125455400235 |
7 | 16305115100 |
oct | 4025363237 |
9 | 1353725715 |
10 | 542500511 |
11 | 259255733 |
12 | 13182307b |
13 | 88515b27 |
14 | 5209a3a7 |
15 | 32960d5b |
hex | 2055e69f |
542500511 has 12 divisors (see below), whose sum is σ = 641421000. Its totient is φ = 457374960.
The previous prime is 542500487. The next prime is 542500573. The reversal of 542500511 is 115005245.
It is a happy number.
It is not a de Polignac number, because 542500511 - 210 = 542499487 is a prime.
It is a super-2 number, since 2×5425005112 = 588613608870522242, 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 (542500111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87761 + ... + 93738.
It is an arithmetic number, because the mean of its divisors is an integer number (53451750).
Almost surely, 2542500511 is an apocalyptic number.
542500511 is a deficient number, since it is larger than the sum of its proper divisors (98920489).
542500511 is a wasteful number, since it uses less digits than its factorization.
542500511 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181574 (or 181567 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 23.
The square root of 542500511 is about 23291.6403673078. The cubic root of 542500511 is about 815.5802815351.
Adding to 542500511 its reverse (115005245), we get a palindrome (657505756).
The spelling of 542500511 in words is "five hundred forty-two million, five hundred thousand, five hundred eleven".
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