Base | Representation |
---|---|
bin | 11110000110011… |
… | …100101000111101 |
3 | 1022012020222220010 |
4 | 132012130220331 |
5 | 2013240203103 |
6 | 122040013433 |
7 | 15341325414 |
oct | 3606345075 |
9 | 1265228803 |
10 | 505006653 |
11 | 23a076a78 |
12 | 121161279 |
13 | 80818c08 |
14 | 4b0da47b |
15 | 2e506903 |
hex | 1e19ca3d |
505006653 has 16 divisors (see below), whose sum is σ = 703143936. Its totient is φ = 321792240.
The previous prime is 505006639. The next prime is 505006657. The reversal of 505006653 is 356600505.
It is not a de Polignac number, because 505006653 - 26 = 505006589 is a prime.
It is a super-3 number, since 3×5050066533 (a number of 27 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 505006653.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (505006657) 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, 157876 + ... + 161042.
It is an arithmetic number, because the mean of its divisors is an integer number (43946496).
Almost surely, 2505006653 is an apocalyptic number.
It is an amenable number.
505006653 is a deficient number, since it is larger than the sum of its proper divisors (198137283).
505006653 is a wasteful number, since it uses less digits than its factorization.
505006653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5504.
The product of its (nonzero) digits is 13500, while the sum is 30.
The square root of 505006653 is about 22472.3530810639. The cubic root of 505006653 is about 796.3409212150.
The spelling of 505006653 in words is "five hundred five million, six thousand, six hundred fifty-three".
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