Base | Representation |
---|---|
bin | 101011010001… |
… | …111000001100 |
3 | 210100101222202 |
4 | 223101320030 |
5 | 10401023140 |
6 | 1043101032 |
7 | 165302012 |
oct | 53217014 |
9 | 23311882 |
10 | 11345420 |
11 | 6449a89 |
12 | 3971778 |
13 | 2473088 |
14 | 17148b2 |
15 | ee1915 |
hex | ad1e0c |
11345420 has 24 divisors (see below), whose sum is σ = 23907744. Its totient is φ = 4522496.
The previous prime is 11345419. The next prime is 11345423. The reversal of 11345420 is 2454311.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 11345392 and 11345401.
It is not an unprimeable number, because it can be changed into a prime (11345423) 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 7 ways as a sum of consecutive naturals, for example, 6257 + ... + 7863.
It is an arithmetic number, because the mean of its divisors is an integer number (996156).
Almost surely, 211345420 is an apocalyptic number.
11345420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11345420 is an abundant number, since it is smaller than the sum of its proper divisors (12562324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11345420 is a wasteful number, since it uses less digits than its factorization.
11345420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1969 (or 1967 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 11345420 is about 3368.2963052558. The cubic root of 11345420 is about 224.7019592915.
Adding to 11345420 its reverse (2454311), we get a palindrome (13799731).
The spelling of 11345420 in words is "eleven million, three hundred forty-five thousand, four hundred twenty".
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