Base | Representation |
---|---|
bin | 11110000111101… |
… | …010011110001010 |
3 | 1022012212012012102 |
4 | 132013222132022 |
5 | 2013330403300 |
6 | 122050513402 |
7 | 15344124020 |
oct | 3607523612 |
9 | 1265765172 |
10 | 505325450 |
11 | 23a274543 |
12 | 121295862 |
13 | 808cb056 |
14 | 4b180710 |
15 | 2e56b0d5 |
hex | 1e1ea78a |
505325450 has 24 divisors (see below), whose sum is σ = 1074178272. Its totient is φ = 173254320.
The previous prime is 505325449. The next prime is 505325503. The reversal of 505325450 is 54523505.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721544 + ... + 722243.
It is an arithmetic number, because the mean of its divisors is an integer number (44757428).
Almost surely, 2505325450 is an apocalyptic number.
505325450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
505325450 is an abundant number, since it is smaller than the sum of its proper divisors (568852822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505325450 is a wasteful number, since it uses less digits than its factorization.
505325450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1443806 (or 1443801 counting only the distinct ones).
The product of its (nonzero) digits is 15000, while the sum is 29.
The square root of 505325450 is about 22479.4450554279. The cubic root of 505325450 is about 796.5084554400.
Adding to 505325450 its reverse (54523505), we get a palindrome (559848955).
It can be divided in two parts, 5053 and 25450, that added together give a palindrome (30503).
The spelling of 505325450 in words is "five hundred five million, three hundred twenty-five thousand, four hundred fifty".
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