Base | Representation |
---|---|
bin | 101100111101… |
… | …101111011110 |
3 | 211011212001002 |
4 | 230331233132 |
5 | 11004142410 |
6 | 1100350302 |
7 | 202122050 |
oct | 54755736 |
9 | 24155032 |
10 | 11787230 |
11 | 6720a14 |
12 | 3b45392 |
13 | 25991c0 |
14 | 17cb8d0 |
15 | 107c7a5 |
hex | b3dbde |
11787230 has 32 divisors (see below), whose sum is σ = 26115264. Its totient is φ = 3730176.
The previous prime is 11787229. The next prime is 11787257. The reversal of 11787230 is 3278711.
It is a junction number, because it is equal to n+sod(n) for n = 11787193 and 11787202.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5567 + ... + 7386.
It is an arithmetic number, because the mean of its divisors is an integer number (816102).
Almost surely, 211787230 is an apocalyptic number.
11787230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11787230 is an abundant number, since it is smaller than the sum of its proper divisors (14328034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11787230 is a wasteful number, since it uses less digits than its factorization.
11787230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12980.
The product of its (nonzero) digits is 2352, while the sum is 29.
The square root of 11787230 is about 3433.2535589438. The cubic root of 11787230 is about 227.5816556698.
The spelling of 11787230 in words is "eleven million, seven hundred eighty-seven thousand, two hundred thirty".
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