Base | Representation |
---|---|
bin | 101010011101… |
… | …101000111010 |
3 | 202221112110221 |
4 | 222131220322 |
5 | 10322201300 |
6 | 1034330254 |
7 | 163421131 |
oct | 52355072 |
9 | 22845427 |
10 | 11131450 |
11 | 6313250 |
12 | 388998a |
13 | 23c9875 |
14 | 169a918 |
15 | e9d31a |
hex | a9da3a |
11131450 has 48 divisors (see below), whose sum is σ = 23239584. Its totient is φ = 3931200.
The previous prime is 11131427. The next prime is 11131469. The reversal of 11131450 is 5413111.
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, 20077 + ... + 20623.
It is an arithmetic number, because the mean of its divisors is an integer number (484158).
Almost surely, 211131450 is an apocalyptic number.
11131450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11131450 is an abundant number, since it is smaller than the sum of its proper divisors (12108134).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11131450 is a wasteful number, since it uses less digits than its factorization.
11131450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 607 (or 602 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 16.
The square root of 11131450 is about 3336.3827718054. The cubic root of 11131450 is about 223.2803889250.
Adding to 11131450 its reverse (5413111), we get a palindrome (16544561).
The spelling of 11131450 in words is "eleven million, one hundred thirty-one thousand, four hundred fifty".
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