Base | Representation |
---|---|
bin | 11110101010101… |
… | …101101000100001 |
3 | 1022212010222202101 |
4 | 132222231220201 |
5 | 2023203412231 |
6 | 123015450401 |
7 | 15515202121 |
oct | 3652555041 |
9 | 1285128671 |
10 | 514513441 |
11 | 24447a622 |
12 | 124386a01 |
13 | 82797130 |
14 | 4c492c81 |
15 | 30283661 |
hex | 1eaada21 |
514513441 has 4 divisors (see below), whose sum is σ = 554091412. Its totient is φ = 474935472.
The previous prime is 514513429. The next prime is 514513451. The reversal of 514513441 is 144315415.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144315415 = 5 ⋅28863083.
It can be written as a sum of positive squares in 2 ways, for example, as 69472225 + 445041216 = 8335^2 + 21096^2 .
It is a cyclic number.
It is not a de Polignac number, because 514513441 - 217 = 514382369 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (514513451) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19788966 + ... + 19788991.
It is an arithmetic number, because the mean of its divisors is an integer number (138522853).
Almost surely, 2514513441 is an apocalyptic number.
It is an amenable number.
514513441 is a deficient number, since it is larger than the sum of its proper divisors (39577971).
514513441 is a wasteful number, since it uses less digits than its factorization.
514513441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39577970.
The product of its digits is 4800, while the sum is 28.
The square root of 514513441 is about 22682.8887269677. Note that the first 3 decimals coincide. The cubic root of 514513441 is about 801.3069475516.
Adding to 514513441 its reverse (144315415), we get a palindrome (658828856).
The spelling of 514513441 in words is "five hundred fourteen million, five hundred thirteen thousand, four hundred forty-one".
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