Base | Representation |
---|---|
bin | 101101010101… |
… | …110010101100 |
3 | 211100212011121 |
4 | 231111302230 |
5 | 11020320430 |
6 | 1102430324 |
7 | 203012206 |
oct | 55256254 |
9 | 24325147 |
10 | 11885740 |
11 | 6788a29 |
12 | 3b923a4 |
13 | 2601ca9 |
14 | 1815776 |
15 | 109ba7a |
hex | b55cac |
11885740 has 12 divisors (see below), whose sum is σ = 24960096. Its totient is φ = 4754288.
The previous prime is 11885719. The next prime is 11885743. The reversal of 11885740 is 4758811.
It is a junction number, because it is equal to n+sod(n) for n = 11885696 and 11885705.
It is not an unprimeable number, because it can be changed into a prime (11885743) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 297124 + ... + 297163.
It is an arithmetic number, because the mean of its divisors is an integer number (2080008).
Almost surely, 211885740 is an apocalyptic number.
11885740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11885740 is an abundant number, since it is smaller than the sum of its proper divisors (13074356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11885740 is a wasteful number, since it uses less digits than its factorization.
11885740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 594296 (or 594294 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 34.
The square root of 11885740 is about 3447.5701588220. The cubic root of 11885740 is about 228.2138907979.
It can be divided in two parts, 118 and 85740, that added together give a palindrome (85858).
The spelling of 11885740 in words is "eleven million, eight hundred eighty-five thousand, seven hundred forty".
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