Base | Representation |
---|---|
bin | 11110000111111… |
… | …100111011001000 |
3 | 1022020000000212202 |
4 | 132013330323020 |
5 | 2013340313112 |
6 | 122052255332 |
7 | 15344560253 |
oct | 3607747310 |
9 | 1266000782 |
10 | 505401032 |
11 | 23a316304 |
12 | 121311548 |
13 | 80926586 |
14 | 4b1a009a |
15 | 2e5836c2 |
hex | 1e1fcec8 |
505401032 has 16 divisors (see below), whose sum is σ = 948793500. Its totient is φ = 252389440.
The previous prime is 505401031. The next prime is 505401047. The reversal of 505401032 is 230104505.
It can be written as a sum of positive squares in 2 ways, for example, as 505080676 + 320356 = 22474^2 + 566^2 .
It is a junction number, because it is equal to n+sod(n) for n = 505400995 and 505401013.
It is not an unprimeable number, because it can be changed into a prime (505401031) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 31907 + ... + 45042.
Almost surely, 2505401032 is an apocalyptic number.
It is an amenable number.
505401032 is a deficient number, since it is larger than the sum of its proper divisors (443392468).
505401032 is a wasteful number, since it uses less digits than its factorization.
505401032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77776 (or 77772 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 20.
The square root of 505401032 is about 22481.1261283771. The cubic root of 505401032 is about 796.5481649651.
Adding to 505401032 its reverse (230104505), we get a palindrome (735505537).
The spelling of 505401032 in words is "five hundred five million, four hundred one thousand, thirty-two".
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