Base | Representation |
---|---|
bin | 1001101000011… |
… | …1010110101100 |
3 | 2211000112210102 |
4 | 2122013112230 |
5 | 40320302200 |
6 | 4001530232 |
7 | 1000253063 |
oct | 232072654 |
9 | 84015712 |
10 | 40400300 |
11 | 20894386 |
12 | 11643978 |
13 | 84a6b05 |
14 | 55191da |
15 | 38306d5 |
hex | 26875ac |
40400300 has 72 divisors (see below), whose sum is σ = 92025360. Its totient is φ = 15379200.
The previous prime is 40400299. The next prime is 40400323. The reversal of 40400300 is 300404.
40400300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225611 + ... + 225789.
It is an arithmetic number, because the mean of its divisors is an integer number (1278130).
Almost surely, 240400300 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 40400300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46012680).
40400300 is an abundant number, since it is smaller than the sum of its proper divisors (51625060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40400300 is a wasteful number, since it uses less digits than its factorization.
40400300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291 (or 284 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 11.
The square root of 40400300 is about 6356.1230321636. The cubic root of 40400300 is about 343.1322436574.
Adding to 40400300 its reverse (300404), we get a palindrome (40700704).
The spelling of 40400300 in words is "forty million, four hundred thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •