Base | Representation |
---|---|
bin | 101010011001… |
… | …011100101000 |
3 | 202220122221000 |
4 | 222121130220 |
5 | 10321124110 |
6 | 1034115000 |
7 | 163320102 |
oct | 52313450 |
9 | 22818830 |
10 | 11114280 |
11 | 6301361 |
12 | 387ba60 |
13 | 23c1ac8 |
14 | 1694572 |
15 | e981c0 |
hex | a99728 |
11114280 has 128 divisors (see below), whose sum is σ = 38102400. Its totient is φ = 2880000.
The previous prime is 11114263. The next prime is 11114287. The reversal of 11114280 is 8241111.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11114287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44155 + ... + 44405.
It is an arithmetic number, because the mean of its divisors is an integer number (297675).
Almost surely, 211114280 is an apocalyptic number.
11114280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11114280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19051200).
11114280 is an abundant number, since it is smaller than the sum of its proper divisors (26988120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11114280 is a wasteful number, since it uses less digits than its factorization.
11114280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 312 (or 302 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
The square root of 11114280 is about 3333.8086327802. The cubic root of 11114280 is about 223.1655282640.
Adding to 11114280 its reverse (8241111), we get a palindrome (19355391).
The spelling of 11114280 in words is "eleven million, one hundred fourteen thousand, two hundred eighty".
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