Base | Representation |
---|---|
bin | 101110111111… |
… | …111011111000 |
3 | 212011221112222 |
4 | 232333323320 |
5 | 11123224004 |
6 | 1120023212 |
7 | 206502560 |
oct | 56777370 |
9 | 25157488 |
10 | 12320504 |
11 | 6a55639 |
12 | 4161b08 |
13 | 2724b51 |
14 | 18c9da0 |
15 | 11357be |
hex | bbfef8 |
12320504 has 16 divisors (see below), whose sum is σ = 26401200. Its totient is φ = 5280192.
The previous prime is 12320491. The next prime is 12320507. The reversal of 12320504 is 40502321.
It is a plaindrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12320507) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109949 + ... + 110060.
It is an arithmetic number, because the mean of its divisors is an integer number (1650075).
Almost surely, 212320504 is an apocalyptic number.
12320504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
12320504 is an abundant number, since it is smaller than the sum of its proper divisors (14080696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12320504 is a wasteful number, since it uses less digits than its factorization.
12320504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220022 (or 220018 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 12320504 is about 3510.0575493858. The cubic root of 12320504 is about 230.9632194709.
Adding to 12320504 its reverse (40502321), we get a palindrome (52822825).
The spelling of 12320504 in words is "twelve million, three hundred twenty thousand, five hundred four".
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