Base | Representation |
---|---|
bin | 100000000101110… |
… | …0001010111100001 |
3 | 2210001010011220002 |
4 | 1000023201113201 |
5 | 4201122341311 |
6 | 254502425345 |
7 | 35453220023 |
oct | 10013412741 |
9 | 2701104802 |
10 | 1076762081 |
11 | 50289331a |
12 | 260732255 |
13 | 142105835 |
14 | a3010013 |
15 | 647e593b |
hex | 402e15e1 |
1076762081 has 4 divisors (see below), whose sum is σ = 1077316500. Its totient is φ = 1076207664.
The previous prime is 1076762041. The next prime is 1076762087. The reversal of 1076762081 is 1802676701.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1802676701 = 7 ⋅257525243.
It can be written as a sum of positive squares in 2 ways, for example, as 815616481 + 261145600 = 28559^2 + 16160^2 .
It is a cyclic number.
It is not a de Polignac number, because 1076762081 - 218 = 1076499937 is a prime.
It is a super-2 number, since 2×10767620812 = 2318833158158901122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1076762087) 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, 274286 + ... + 278183.
It is an arithmetic number, because the mean of its divisors is an integer number (269329125).
Almost surely, 21076762081 is an apocalyptic number.
It is an amenable number.
1076762081 is a deficient number, since it is larger than the sum of its proper divisors (554419).
1076762081 is an equidigital number, since it uses as much as digits as its factorization.
1076762081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 554418.
The product of its (nonzero) digits is 28224, while the sum is 38.
The square root of 1076762081 is about 32814.0531022914. The cubic root of 1076762081 is about 1024.9592150339.
The spelling of 1076762081 in words is "one billion, seventy-six million, seven hundred sixty-two thousand, eighty-one".
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