Base | Representation |
---|---|
bin | 101111000001… |
… | …000010001101 |
3 | 212012011201200 |
4 | 233001002031 |
5 | 11123400010 |
6 | 1120100113 |
7 | 206521650 |
oct | 57010215 |
9 | 25164650 |
10 | 12325005 |
11 | 6a58a60 |
12 | 4164639 |
13 | 2726c04 |
14 | 18cb897 |
15 | 1136cc0 |
hex | bc108d |
12325005 has 48 divisors (see below), whose sum is σ = 26642304. Its totient is φ = 5120640.
The previous prime is 12324979. The next prime is 12325013. The reversal of 12325005 is 50052321.
It is a happy number.
12325005 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12325005 - 210 = 12323981 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1687 + ... + 5243.
It is an arithmetic number, because the mean of its divisors is an integer number (555048).
Almost surely, 212325005 is an apocalyptic number.
12325005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12325005 is an abundant number, since it is smaller than the sum of its proper divisors (14317299).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12325005 is a wasteful number, since it uses less digits than its factorization.
12325005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3586 (or 3583 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 12325005 is about 3510.6986484174. The cubic root of 12325005 is about 230.9913416668.
Adding to 12325005 its reverse (50052321), we get a palindrome (62377326).
The spelling of 12325005 in words is "twelve million, three hundred twenty-five thousand, five".
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