Base | Representation |
---|---|
bin | 101101100000… |
… | …110011010000 |
3 | 211110011000200 |
4 | 231200303100 |
5 | 11023241312 |
6 | 1103415200 |
7 | 203260524 |
oct | 55406320 |
9 | 24404020 |
10 | 11930832 |
11 | 68098a1 |
12 | 3bb4500 |
13 | 2619684 |
14 | 1827d84 |
15 | 10aa0dc |
hex | b60cd0 |
11930832 has 60 divisors (see below), whose sum is σ = 34553220. Its totient is φ = 3838464.
The previous prime is 11930801. The next prime is 11930839. The reversal of 11930832 is 23803911.
It can be written as a sum of positive squares in 2 ways, for example, as 7160976 + 4769856 = 2676^2 + 2184^2 .
It is a junction number, because it is equal to n+sod(n) for n = 11930796 and 11930805.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11930839) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2748 + ... + 5604.
It is an arithmetic number, because the mean of its divisors is an integer number (575887).
Almost surely, 211930832 is an apocalyptic number.
11930832 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 11930832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17276610).
11930832 is an abundant number, since it is smaller than the sum of its proper divisors (22622388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11930832 is a wasteful number, since it uses less digits than its factorization.
11930832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2900 (or 2891 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 11930832 is about 3454.1036463893. The cubic root of 11930832 is about 228.5021251201.
The spelling of 11930832 in words is "eleven million, nine hundred thirty thousand, eight hundred thirty-two".
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