Base | Representation |
---|---|
bin | 101000001110011… |
… | …111011010001001 |
3 | 1202000220211100010 |
4 | 220032133122021 |
5 | 2340232343210 |
6 | 150545102133 |
7 | 22503306321 |
oct | 5016373211 |
9 | 1660824303 |
10 | 674887305 |
11 | 316a57904 |
12 | 16a027949 |
13 | a9a88b01 |
14 | 658bc281 |
15 | 3e3b1920 |
hex | 2839f689 |
674887305 has 32 divisors (see below), whose sum is σ = 1102636800. Its totient is φ = 352405760.
The previous prime is 674887303. The next prime is 674887309. The reversal of 674887305 is 503788476.
674887305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 674887305 - 21 = 674887303 is a prime.
It is not an unprimeable number, because it can be changed into a prime (674887303) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156559 + ... + 160811.
It is an arithmetic number, because the mean of its divisors is an integer number (34457400).
Almost surely, 2674887305 is an apocalyptic number.
It is an amenable number.
674887305 is a deficient number, since it is larger than the sum of its proper divisors (427749495).
674887305 is a wasteful number, since it uses less digits than its factorization.
674887305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4481.
The product of its (nonzero) digits is 1128960, while the sum is 48.
The square root of 674887305 is about 25978.5932067154. The cubic root of 674887305 is about 877.1565006462.
The spelling of 674887305 in words is "six hundred seventy-four million, eight hundred eighty-seven thousand, three hundred five".
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