Base | Representation |
---|---|
bin | 101111000010… |
… | …010111000000 |
3 | 212012110011200 |
4 | 233002113000 |
5 | 11124033212 |
6 | 1120141200 |
7 | 206543532 |
oct | 57022700 |
9 | 25173150 |
10 | 12330432 |
11 | 6a62044 |
12 | 4167800 |
13 | 272951a |
14 | 18cd852 |
15 | 11386dc |
hex | bc25c0 |
12330432 has 42 divisors (see below), whose sum is σ = 35344608. Its totient is φ = 4109952.
The previous prime is 12330431. The next prime is 12330443. The reversal of 12330432 is 23403321.
12330432 is a `hidden beast` number, since 1 + 233 + 0 + 432 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12330431) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10128 + ... + 11279.
Almost surely, 212330432 is an apocalyptic number.
12330432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12330432 is an abundant number, since it is smaller than the sum of its proper divisors (23014176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12330432 is a wasteful number, since it uses less digits than its factorization.
12330432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21425 (or 21412 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 12330432 is about 3511.4714864284. The cubic root of 12330432 is about 231.0252403971.
Adding to 12330432 its reverse (23403321), we get a palindrome (35733753).
The spelling of 12330432 in words is "twelve million, three hundred thirty thousand, four hundred thirty-two".
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