Base | Representation |
---|---|
bin | 11110000111100… |
… | …000000000111100 |
3 | 1022012210000110010 |
4 | 132013200000330 |
5 | 2013323020440 |
6 | 122045543220 |
7 | 15343555113 |
oct | 3607400074 |
9 | 1265700403 |
10 | 505282620 |
11 | 23a245347 |
12 | 121274b10 |
13 | 808b46cb |
14 | 4b16cc7a |
15 | 2e55d580 |
hex | 1e1e003c |
505282620 has 48 divisors (see below), whose sum is σ = 1416240000. Its totient is φ = 134604096.
The previous prime is 505282597. The next prime is 505282621. The reversal of 505282620 is 26282505.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (505282621) 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, 63631 + ... + 71129.
It is an arithmetic number, because the mean of its divisors is an integer number (29505000).
Almost surely, 2505282620 is an apocalyptic number.
It is an amenable number.
505282620 is an abundant number, since it is smaller than the sum of its proper divisors (910957380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505282620 is a wasteful number, since it uses less digits than its factorization.
505282620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8634 (or 8632 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 30.
The square root of 505282620 is about 22478.4923871687. The cubic root of 505282620 is about 796.4859515131.
The spelling of 505282620 in words is "five hundred five million, two hundred eighty-two thousand, six hundred twenty".
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