Base | Representation |
---|---|
bin | 11110001000011… |
… | …101000001010110 |
3 | 1022020020201020000 |
4 | 132020131001112 |
5 | 2013404020002 |
6 | 122055152130 |
7 | 15345645456 |
oct | 3610350126 |
9 | 1266221200 |
10 | 505532502 |
11 | 23a3a6062 |
12 | 121375646 |
13 | 80971377 |
14 | 4b1d5d66 |
15 | 2e5ac61c |
hex | 1e21d056 |
505532502 has 120 divisors (see below), whose sum is σ = 1257429096. Its totient is φ = 151265664.
The previous prime is 505532491. The next prime is 505532509. The reversal of 505532502 is 205235505.
It is a super-3 number, since 3×5055325023 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (505532509) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1456693 + ... + 1457039.
Almost surely, 2505532502 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 505532502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628714548).
505532502 is an abundant number, since it is smaller than the sum of its proper divisors (751896594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505532502 is a wasteful number, since it uses less digits than its factorization.
505532502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 424 (or 392 counting only the distinct ones).
The product of its (nonzero) digits is 7500, while the sum is 27.
The square root of 505532502 is about 22484.0499465732. The cubic root of 505532502 is about 796.6172276839.
The spelling of 505532502 in words is "five hundred five million, five hundred thirty-two thousand, five hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •