Base | Representation |
---|---|
bin | 11011101110000… |
… | …10000011010100 |
3 | 121012112202101010 |
4 | 31313002003110 |
5 | 434011431012 |
6 | 35023532220 |
7 | 5522321262 |
oct | 1567020324 |
9 | 535482333 |
10 | 232530132 |
11 | 10a29136a |
12 | 65a5a070 |
13 | 39236ac3 |
14 | 22c4d432 |
15 | 15632c3c |
hex | ddc20d4 |
232530132 has 96 divisors (see below), whose sum is σ = 596090880. Its totient is φ = 70277760.
The previous prime is 232530121. The next prime is 232530139. The reversal of 232530132 is 231035232.
It is a junction number, because it is equal to n+sod(n) for n = 232530099 and 232530108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232530139) 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 31 ways as a sum of consecutive naturals, for example, 1180258 + ... + 1180454.
It is an arithmetic number, because the mean of its divisors is an integer number (6209280).
Almost surely, 2232530132 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 232530132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298045440).
232530132 is an abundant number, since it is smaller than the sum of its proper divisors (363560748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232530132 is a wasteful number, since it uses less digits than its factorization.
232530132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 421 (or 419 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 232530132 is about 15248.9387171698. The cubic root of 232530132 is about 614.9310359578.
Adding to 232530132 its reverse (231035232), we get a palindrome (463565364).
It can be divided in two parts, 2325 and 30132, that multiplied together give a square (70056900 = 83702).
The spelling of 232530132 in words is "two hundred thirty-two million, five hundred thirty thousand, one hundred thirty-two".
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