Base | Representation |
---|---|
bin | 111110011010011… |
… | …000111000011110 |
3 | 2200222022110002200 |
4 | 332122120320132 |
5 | 4121024330204 |
6 | 251523032330 |
7 | 34643150262 |
oct | 7632307036 |
9 | 2628273080 |
10 | 1047105054 |
11 | 498077586 |
12 | 25280b6a6 |
13 | 138c209b8 |
14 | 9d0d00a2 |
15 | 61dd8539 |
hex | 3e698e1e |
1047105054 has 24 divisors (see below), whose sum is σ = 2270545992. Its totient is φ = 348755280.
The previous prime is 1047105023. The next prime is 1047105079. The reversal of 1047105054 is 4505017401.
It is a happy number.
It is a super-3 number, since 3×10471050543 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 424 + ... + 45764.
It is an arithmetic number, because the mean of its divisors is an integer number (94606083).
Almost surely, 21047105054 is an apocalyptic number.
1047105054 is an abundant number, since it is smaller than the sum of its proper divisors (1223440938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1047105054 is a wasteful number, since it uses less digits than its factorization.
1047105054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46632 (or 46629 counting only the distinct ones).
The product of its (nonzero) digits is 2800, while the sum is 27.
The square root of 1047105054 is about 32359.0026731356. The cubic root of 1047105054 is about 1015.4613978040.
The spelling of 1047105054 in words is "one billion, forty-seven million, one hundred five thousand, fifty-four".
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