Base | Representation |
---|---|
bin | 10010111111111001000000 |
3 | 100101000200010 |
4 | 102333321000 |
5 | 2233332123 |
6 | 254424520 |
7 | 60221535 |
oct | 22777100 |
9 | 10330603 |
10 | 4980288 |
11 | 28a1845 |
12 | 1802140 |
13 | 1054b21 |
14 | 938d8c |
15 | 685993 |
hex | 4bfe40 |
4980288 has 28 divisors (see below), whose sum is σ = 13177520. Its totient is φ = 1660032.
The previous prime is 4980281. The next prime is 4980289. The reversal of 4980288 is 8820894.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (4980281) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12778 + ... + 13161.
Almost surely, 24980288 is an apocalyptic number.
4980288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
4980288 is an abundant number, since it is smaller than the sum of its proper divisors (8197232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4980288 is a wasteful number, since it uses less digits than its factorization.
4980288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25954 (or 25944 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 39.
The square root of 4980288 is about 2231.6558874522. The cubic root of 4980288 is about 170.7725850764.
Subtracting 4980288 from its reverse (8820894), we obtain a triangular number (3840606 = T2771).
The spelling of 4980288 in words is "four million, nine hundred eighty thousand, two hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •