Base | Representation |
---|---|
bin | 11101110100001… |
… | …111100000000000 |
3 | 1021212021112101002 |
4 | 131310033200000 |
5 | 2011024443430 |
6 | 121345431132 |
7 | 15252630602 |
oct | 3564174000 |
9 | 1255245332 |
10 | 500234240 |
11 | 237407430 |
12 | 11b63b4a8 |
13 | 7c8378bc |
14 | 4a617172 |
15 | 2ddb2845 |
hex | 1dd0f800 |
500234240 has 96 divisors (see below), whose sum is σ = 1309679280. Its totient is φ = 181862400.
The previous prime is 500234227. The next prime is 500234243. The reversal of 500234240 is 42432005.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (500234243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110420 + ... + 114860.
Almost surely, 2500234240 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 500234240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654839640).
500234240 is an abundant number, since it is smaller than the sum of its proper divisors (809445040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
500234240 is a wasteful number, since it uses less digits than its factorization.
500234240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4479 (or 4459 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 20.
The square root of 500234240 is about 22365.9169273249. The cubic root of 500234240 is about 793.8244509081.
Adding to 500234240 its reverse (42432005), we get a palindrome (542666245).
The spelling of 500234240 in words is "five hundred million, two hundred thirty-four thousand, two hundred forty".
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