Base | Representation |
---|---|
bin | 100000000001001… |
… | …1110011100111111 |
3 | 2202212122201011121 |
4 | 1000002132130333 |
5 | 4200021001342 |
6 | 254335531411 |
7 | 35424112555 |
oct | 10002363477 |
9 | 2685581147 |
10 | 1074390847 |
11 | 501513822 |
12 | 25b989b67 |
13 | 14178543a |
14 | a2993bd5 |
15 | 644c8067 |
hex | 4009e73f |
1074390847 has 4 divisors (see below), whose sum is σ = 1074477096. Its totient is φ = 1074304600.
The previous prime is 1074390829. The next prime is 1074390857. The reversal of 1074390847 is 7480934701.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1074390847 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1074390817) 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, 20473 + ... + 50674.
It is an arithmetic number, because the mean of its divisors is an integer number (268619274).
Almost surely, 21074390847 is an apocalyptic number.
1074390847 is a deficient number, since it is larger than the sum of its proper divisors (86249).
1074390847 is an equidigital number, since it uses as much as digits as its factorization.
1074390847 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86248.
The product of its (nonzero) digits is 169344, while the sum is 43.
The square root of 1074390847 is about 32777.9018089932. The cubic root of 1074390847 is about 1024.2062772994.
The spelling of 1074390847 in words is "one billion, seventy-four million, three hundred ninety thousand, eight hundred forty-seven".
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