Base | Representation |
---|---|
bin | 101110111011… |
… | …110010010000 |
3 | 212011002020100 |
4 | 232323302100 |
5 | 11122203004 |
6 | 1115412400 |
7 | 206402163 |
oct | 56736220 |
9 | 25132210 |
10 | 12303504 |
11 | 6a43894 |
12 | 4154100 |
13 | 271a1a5 |
14 | 18c3ada |
15 | 1130739 |
hex | bbbc90 |
12303504 has 60 divisors (see below), whose sum is σ = 35251216. Its totient is φ = 4003776.
The previous prime is 12303503. The next prime is 12303527. The reversal of 12303504 is 40530321.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (12303503) 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 11 ways as a sum of consecutive naturals, for example, 5199 + ... + 7185.
Almost surely, 212303504 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 12303504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17625608).
12303504 is an abundant number, since it is smaller than the sum of its proper divisors (22947712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12303504 is a wasteful number, since it uses less digits than its factorization.
12303504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2044 (or 2035 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 12303504 is about 3507.6351007481. The cubic root of 12303504 is about 230.8569418379.
Adding to 12303504 its reverse (40530321), we get a palindrome (52833825).
The spelling of 12303504 in words is "twelve million, three hundred three thousand, five hundred four".
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