Base | Representation |
---|---|
bin | 100000010110110… |
… | …1000111110100001 |
3 | 2210122221120211201 |
4 | 1000231220332201 |
5 | 4210420044040 |
6 | 255422241201 |
7 | 35622231016 |
oct | 10055507641 |
9 | 2718846751 |
10 | 1085706145 |
11 | 507942107 |
12 | 263726201 |
13 | 143c17894 |
14 | a429b70d |
15 | 654b0a9a |
hex | 40b68fa1 |
1085706145 has 8 divisors (see below), whose sum is σ = 1359493056. Its totient is φ = 830801136.
The previous prime is 1085706131. The next prime is 1085706161. The reversal of 1085706145 is 5416075801.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1085706145 - 219 = 1085181857 is a prime.
It is a super-2 number, since 2×10857061452 = 2357515666581522050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4720347 + ... + 4720576.
It is an arithmetic number, because the mean of its divisors is an integer number (169936632).
Almost surely, 21085706145 is an apocalyptic number.
It is an amenable number.
1085706145 is a deficient number, since it is larger than the sum of its proper divisors (273786911).
1085706145 is an equidigital number, since it uses as much as digits as its factorization.
1085706145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9440951.
The product of its (nonzero) digits is 33600, while the sum is 37.
The square root of 1085706145 is about 32950.0553110310. The cubic root of 1085706145 is about 1027.7893155451.
The spelling of 1085706145 in words is "one billion, eighty-five million, seven hundred six thousand, one hundred forty-five".
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