Base | Representation |
---|---|
bin | 110000111010010… |
… | …111101000011010 |
3 | 2010012010011212220 |
4 | 300322113220122 |
5 | 3140033420024 |
6 | 213232244510 |
7 | 26223022506 |
oct | 6072275032 |
9 | 2105104786 |
10 | 820607514 |
11 | 391236631 |
12 | 1aa9a0736 |
13 | 10101999c |
14 | 7adb1306 |
15 | 4c097e79 |
hex | 30e97a1a |
820607514 has 16 divisors (see below), whose sum is σ = 1647143328. Its totient is φ = 272547792.
The previous prime is 820607509. The next prime is 820607521. The reversal of 820607514 is 415706028.
820607514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245212 + ... + 248535.
It is an arithmetic number, because the mean of its divisors is an integer number (102946458).
Almost surely, 2820607514 is an apocalyptic number.
820607514 is an abundant number, since it is smaller than the sum of its proper divisors (826535814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
820607514 is a wasteful number, since it uses less digits than its factorization.
820607514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 494029.
The product of its (nonzero) digits is 13440, while the sum is 33.
The square root of 820607514 is about 28646.2478171226. The cubic root of 820607514 is about 936.2212544925.
It can be divided in two parts, 820607 and 514, that added together give a triangular number (821121 = T1281).
The spelling of 820607514 in words is "eight hundred twenty million, six hundred seven thousand, five hundred fourteen".
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