Base | Representation |
---|---|
bin | 111111100010011… |
… | …100010000011001 |
3 | 2202021212001211011 |
4 | 333202130100121 |
5 | 4140343240431 |
6 | 253435533521 |
7 | 35262536005 |
oct | 7742342031 |
9 | 2667761734 |
10 | 1065993241 |
11 | 4a77a8555 |
12 | 258bba2a1 |
13 | 13cb05041 |
14 | a1809705 |
15 | 638b9cb1 |
hex | 3f89c419 |
1065993241 has 8 divisors (see below), whose sum is σ = 1071720000. Its totient is φ = 1060281840.
The previous prime is 1065993221. The next prime is 1065993329. The reversal of 1065993241 is 1423995601.
1065993241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 1065993241 - 25 = 1065993209 is a prime.
It is a super-2 number, since 2×10659932412 = 2272683179715368162, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1065993194 and 1065993203.
It is not an unprimeable number, because it can be changed into a prime (1065993221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151755 + ... + 158623.
It is an arithmetic number, because the mean of its divisors is an integer number (133965000).
Almost surely, 21065993241 is an apocalyptic number.
It is an amenable number.
1065993241 is a deficient number, since it is larger than the sum of its proper divisors (5726759).
1065993241 is an equidigital number, since it uses as much as digits as its factorization.
1065993241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7679.
The product of its (nonzero) digits is 58320, while the sum is 40.
The square root of 1065993241 is about 32649.5519264813. The cubic root of 1065993241 is about 1021.5308427416.
The spelling of 1065993241 in words is "one billion, sixty-five million, nine hundred ninety-three thousand, two hundred forty-one".
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