Base | Representation |
---|---|
bin | 101111000000… |
… | …110010110100 |
3 | 212012010101012 |
4 | 233000302310 |
5 | 11123332040 |
6 | 1120051352 |
7 | 206516042 |
oct | 57006264 |
9 | 25163335 |
10 | 12324020 |
11 | 6a58245 |
12 | 4163b58 |
13 | 2726627 |
14 | 18cb392 |
15 | 1136865 |
hex | bc0cb4 |
12324020 has 24 divisors (see below), whose sum is σ = 26140968. Its totient is φ = 4880000.
The previous prime is 12323999. The next prime is 12324041. The reversal of 12324020 is 2042321.
It is an interprime number because it is at equal distance from previous prime (12323999) and next prime (12324041).
It can be written as a sum of positive squares in 4 ways, for example, as 4892944 + 7431076 = 2212^2 + 2726^2 .
It is a junction number, because it is equal to n+sod(n) for n = 12323986 and 12324004.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031 + ... + 5070.
It is an arithmetic number, because the mean of its divisors is an integer number (1089207).
Almost surely, 212324020 is an apocalyptic number.
12324020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12324020 is an abundant number, since it is smaller than the sum of its proper divisors (13816948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12324020 is a wasteful number, since it uses less digits than its factorization.
12324020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6211 (or 6209 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 12324020 is about 3510.5583601473. The cubic root of 12324020 is about 230.9851879835.
Adding to 12324020 its reverse (2042321), we get a palindrome (14366341).
The spelling of 12324020 in words is "twelve million, three hundred twenty-four thousand, twenty".
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