Base | Representation |
---|---|
bin | 11110000111010… |
… | …111001111111100 |
3 | 1022012201012012100 |
4 | 132013113033330 |
5 | 2013320343331 |
6 | 122045105100 |
7 | 15343345332 |
oct | 3607271774 |
9 | 1265635170 |
10 | 505246716 |
11 | 23a220377 |
12 | 121258190 |
13 | 808a1270 |
14 | 4b15db52 |
15 | 2e552ae6 |
hex | 1e1d73fc |
505246716 has 72 divisors (see below), whose sum is σ = 1378080704. Its totient is φ = 155157120.
The previous prime is 505246697. The next prime is 505246723. The reversal of 505246716 is 617642505.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409821 + ... + 411051.
Almost surely, 2505246716 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 505246716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689040352).
505246716 is an abundant number, since it is smaller than the sum of its proper divisors (872833988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505246716 is a wasteful number, since it uses less digits than its factorization.
505246716 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2131 (or 2126 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The square root of 505246716 is about 22477.6937429088. The cubic root of 505246716 is about 796.4670856957.
The spelling of 505246716 in words is "five hundred five million, two hundred forty-six thousand, seven hundred sixteen".
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