Base | Representation |
---|---|
bin | 100010001001110… |
… | …1111101001101101 |
3 | 2221212110011221211 |
4 | 1010103233221231 |
5 | 4321340322410 |
6 | 305415154421 |
7 | 40254031303 |
oct | 10423575155 |
9 | 2855404854 |
10 | 1146026605 |
11 | 5389a1829 |
12 | 27b975a11 |
13 | 153577669 |
14 | ac2c0273 |
15 | 6a92868a |
hex | 444efa6d |
1146026605 has 4 divisors (see below), whose sum is σ = 1375231932. Its totient is φ = 916821280.
The previous prime is 1146026587. The next prime is 1146026633. The reversal of 1146026605 is 5066206411.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5066206411 = 7 ⋅723743773.
It can be written as a sum of positive squares in 2 ways, for example, as 816930724 + 329095881 = 28582^2 + 18141^2 .
It is not a de Polignac number, because 1146026605 - 25 = 1146026573 is a prime.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 114602656 + ... + 114602665.
It is an arithmetic number, because the mean of its divisors is an integer number (343807983).
Almost surely, 21146026605 is an apocalyptic number.
It is an amenable number.
1146026605 is a deficient number, since it is larger than the sum of its proper divisors (229205327).
1146026605 is an equidigital number, since it uses as much as digits as its factorization.
1146026605 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229205326.
The product of its (nonzero) digits is 8640, while the sum is 31.
The square root of 1146026605 is about 33853.0147106576. The cubic root of 1146026605 is about 1046.4815276393.
The spelling of 1146026605 in words is "one billion, one hundred forty-six million, twenty-six thousand, six hundred five".
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