Base | Representation |
---|---|
bin | 10011111101111001000000 |
3 | 100211221000202 |
4 | 103331321000 |
5 | 2314443430 |
6 | 304104332 |
7 | 62330114 |
oct | 23757100 |
9 | 10757022 |
10 | 5234240 |
11 | 2a55620 |
12 | 19050a8 |
13 | 11135ab |
14 | 9a3744 |
15 | 6d5d45 |
hex | 4fde40 |
5234240 has 56 divisors (see below), whose sum is σ = 13606272. Its totient is φ = 1902080.
The previous prime is 5234237. The next prime is 5234263. The reversal of 5234240 is 424325.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an Ulam number.
It is a plaindrome in base 13.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2777 + ... + 4263.
Almost surely, 25234240 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 5234240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6803136).
5234240 is an abundant number, since it is smaller than the sum of its proper divisors (8372032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5234240 is a wasteful number, since it uses less digits than its factorization.
5234240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1515 (or 1505 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 20.
The square root of 5234240 is about 2287.8461486735. The cubic root of 5234240 is about 173.6272462491.
Adding to 5234240 its reverse (424325), we get a palindrome (5658565).
The spelling of 5234240 in words is "five million, two hundred thirty-four thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •