Base | Representation |
---|---|
bin | 11110000110111… |
… | …011110101000000 |
3 | 1022012111111010111 |
4 | 132012323311000 |
5 | 2013303300100 |
6 | 122042441104 |
7 | 15342400021 |
oct | 3606736500 |
9 | 1265444114 |
10 | 505134400 |
11 | 23a153a51 |
12 | 121203194 |
13 | 808620c4 |
14 | 4b130c48 |
15 | 2e52e6ba |
hex | 1e1bbd40 |
505134400 has 84 divisors (see below), whose sum is σ = 1264249440. Its totient is φ = 198592000.
The previous prime is 505134359. The next prime is 505134401. The reversal of 505134400 is 4431505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (505134401) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91725 + ... + 97075.
Almost surely, 2505134400 is an apocalyptic number.
505134400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 505134400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632124720).
505134400 is an abundant number, since it is smaller than the sum of its proper divisors (759115040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505134400 is a wasteful number, since it uses less digits than its factorization.
505134400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5432 (or 5417 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 505134400 is about 22475.1952160599. The cubic root of 505134400 is about 796.4080632921.
Adding to 505134400 its reverse (4431505), we get a palindrome (509565905).
The spelling of 505134400 in words is "five hundred five million, one hundred thirty-four thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •