Base | Representation |
---|---|
bin | 11110101010101… |
… | …000111001111010 |
3 | 1022212010000012002 |
4 | 132222220321322 |
5 | 2023202302244 |
6 | 123015221002 |
7 | 15515061503 |
oct | 3652507172 |
9 | 1285100162 |
10 | 514494074 |
11 | 244467016 |
12 | 124377762 |
13 | 8278b383 |
14 | 4c489baa |
15 | 3027ca4e |
hex | 1eaa8e7a |
514494074 has 4 divisors (see below), whose sum is σ = 771741114. Its totient is φ = 257247036.
The previous prime is 514494049. The next prime is 514494077. The reversal of 514494074 is 470494415.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 470494415 = 5 ⋅94098883.
It can be written as a sum of positive squares in only one way, i.e., 287539849 + 226954225 = 16957^2 + 15065^2 .
It is a super-2 number, since 2×5144940742 = 529408304362234952, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (514494077) 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 as a sum of consecutive naturals, namely, 128623517 + ... + 128623520.
Almost surely, 2514494074 is an apocalyptic number.
514494074 is a deficient number, since it is larger than the sum of its proper divisors (257247040).
514494074 is a wasteful number, since it uses less digits than its factorization.
514494074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 257247039.
The product of its (nonzero) digits is 80640, while the sum is 38.
The square root of 514494074 is about 22682.4618152440. The cubic root of 514494074 is about 801.2968933235.
The spelling of 514494074 in words is "five hundred fourteen million, four hundred ninety-four thousand, seventy-four".
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