Base | Representation |
---|---|
bin | 101010110110… |
… | …000000000000 |
3 | 210010121100120 |
4 | 222312000000 |
5 | 10333344412 |
6 | 1040420240 |
7 | 164315055 |
oct | 52660000 |
9 | 23117316 |
10 | 11231232 |
11 | 6381211 |
12 | 3917680 |
13 | 24330cc |
14 | 16c502c |
15 | ebcb8c |
hex | ab6000 |
11231232 has 56 divisors (see below), whose sum is σ = 30013656. Its totient is φ = 3735552.
The previous prime is 11231219. The next prime is 11231243. The reversal of 11231232 is 23213211.
It is a super-2 number, since 2×112312322 = 252281144475648, which contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24348 + ... + 24804.
Almost surely, 211231232 is an apocalyptic number.
11231232 is a gapful number since it is divisible by the number (12) 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 11231232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15006828).
11231232 is an abundant number, since it is smaller than the sum of its proper divisors (18782424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11231232 is an frugal number, since it uses more digits than its factorization.
11231232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 486 (or 462 counting only the distinct ones).
The product of its digits is 72, while the sum is 15.
The square root of 11231232 is about 3351.3030301660. The cubic root of 11231232 is about 223.9455650039.
Adding to 11231232 its reverse (23213211), we get a palindrome (34444443).
The spelling of 11231232 in words is "eleven million, two hundred thirty-one thousand, two hundred thirty-two".
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