Base | Representation |
---|---|
bin | 11110001000110… |
… | …000011100110011 |
3 | 1022020101202101110 |
4 | 132020300130303 |
5 | 2013414041313 |
6 | 122101004403 |
7 | 15346426464 |
oct | 3610603463 |
9 | 1266352343 |
10 | 505612083 |
11 | 23a44a929 |
12 | 1213b3703 |
13 | 8099b662 |
14 | 4b216d6b |
15 | 2e5c5ec3 |
hex | 1e230733 |
505612083 has 16 divisors (see below), whose sum is σ = 689171840. Its totient is φ = 329636736.
The previous prime is 505612061. The next prime is 505612109. The reversal of 505612083 is 380216505.
It is not a de Polignac number, because 505612083 - 212 = 505607987 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 505612083.
It is not an unprimeable number, because it can be changed into a prime (505612033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18891 + ... + 36987.
It is an arithmetic number, because the mean of its divisors is an integer number (43073240).
Almost surely, 2505612083 is an apocalyptic number.
505612083 is a deficient number, since it is larger than the sum of its proper divisors (183559757).
505612083 is a wasteful number, since it uses less digits than its factorization.
505612083 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18306.
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 505612083 is about 22485.8195981378. The cubic root of 505612083 is about 796.6590266906.
Adding to 505612083 its reverse (380216505), we get a palindrome (885828588).
The spelling of 505612083 in words is "five hundred five million, six hundred twelve thousand, eighty-three".
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