Base | Representation |
---|---|
bin | 10010011000000… |
… | …100100011100000 |
3 | 210111010021002112 |
4 | 102120010203200 |
5 | 1112411100000 |
6 | 50331534452 |
7 | 10432335551 |
oct | 2230044340 |
9 | 714107075 |
10 | 308300000 |
11 | 149033398 |
12 | 872ba428 |
13 | 4bb45948 |
14 | 2cd34328 |
15 | 1c0ed235 |
hex | 126048e0 |
308300000 has 72 divisors (see below), whose sum is σ = 758904552. Its totient is φ = 123280000.
The previous prime is 308299997. The next prime is 308300009. The reversal of 308300000 is 3803.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (308300009) 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, 98459 + ... + 101541.
It is an arithmetic number, because the mean of its divisors is an integer number (10540341).
Almost surely, 2308300000 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 308300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379452276).
308300000 is an abundant number, since it is smaller than the sum of its proper divisors (450604552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308300000 is an frugal number, since it uses more digits than its factorization.
308300000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3118 (or 3090 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 308300000 is about 17558.4737377712. The cubic root of 308300000 is about 675.5505339411.
Adding to 308300000 its reverse (3803), we get a palindrome (308303803).
The spelling of 308300000 in words is "three hundred eight million, three hundred thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •