Base | Representation |
---|---|
bin | 111000011101100… |
… | …110001100110100 |
3 | 2110000110221121221 |
4 | 320131212030310 |
5 | 3420001021430 |
6 | 233555320124 |
7 | 32321525155 |
oct | 7035461464 |
9 | 2400427557 |
10 | 947282740 |
11 | 4467975a8 |
12 | 2252b0044 |
13 | 121340041 |
14 | 8db4792c |
15 | 5826b57a |
hex | 38766334 |
947282740 has 12 divisors (see below), whose sum is σ = 1989293796. Its totient is φ = 378913088.
The previous prime is 947282711. The next prime is 947282747. The reversal of 947282740 is 47282749.
947282740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 403367056 + 543915684 = 20084^2 + 23322^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (947282747) 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, 23682049 + ... + 23682088.
It is an arithmetic number, because the mean of its divisors is an integer number (165774483).
Almost surely, 2947282740 is an apocalyptic number.
It is an amenable number.
947282740 is an abundant number, since it is smaller than the sum of its proper divisors (1042011056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
947282740 is a wasteful number, since it uses less digits than its factorization.
947282740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47364146 (or 47364144 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 43.
The square root of 947282740 is about 30777.9586717508. The cubic root of 947282740 is about 982.1094157599.
The spelling of 947282740 in words is "nine hundred forty-seven million, two hundred eighty-two thousand, seven hundred forty".
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