Base | Representation |
---|---|
bin | 11110100011001… |
… | …100011011011101 |
3 | 1022201102212000221 |
4 | 132203030123131 |
5 | 2022202324204 |
6 | 122505321341 |
7 | 15462352540 |
oct | 3643143335 |
9 | 1281385027 |
10 | 512542429 |
11 | 243353793 |
12 | 123796251 |
13 | 82256c59 |
14 | 4c0dc857 |
15 | 2eee4654 |
hex | 1e8cc6dd |
512542429 has 16 divisors (see below), whose sum is σ = 598036608. Its totient is φ = 430195392.
The previous prime is 512542411. The next prime is 512542439. The reversal of 512542429 is 924245215.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 512542429 - 27 = 512542301 is a prime.
It is a super-3 number, since 3×5125424293 (a number of 27 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 512542394 and 512542403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (512542439) 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 15 ways as a sum of consecutive naturals, for example, 77979 + ... + 84295.
It is an arithmetic number, because the mean of its divisors is an integer number (37377288).
Almost surely, 2512542429 is an apocalyptic number.
It is an amenable number.
512542429 is a deficient number, since it is larger than the sum of its proper divisors (85494179).
512542429 is a wasteful number, since it uses less digits than its factorization.
512542429 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6564.
The product of its digits is 28800, while the sum is 34.
The square root of 512542429 is about 22639.3999257931. The cubic root of 512542429 is about 800.2824153944.
The spelling of 512542429 in words is "five hundred twelve million, five hundred forty-two thousand, four hundred twenty-nine".
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