Base | Representation |
---|---|
bin | 101101111101… |
… | …011101100001 |
3 | 211200010001120 |
4 | 231331131201 |
5 | 11041020400 |
6 | 1110122453 |
7 | 204260010 |
oct | 55753541 |
9 | 24603046 |
10 | 12048225 |
11 | 688a012 |
12 | 4050429 |
13 | 265ac37 |
14 | 1858a77 |
15 | 10ceca0 |
hex | b7d761 |
12048225 has 48 divisors (see below), whose sum is σ = 23248512. Its totient is φ = 5391360.
The previous prime is 12048221. The next prime is 12048233. The reversal of 12048225 is 52284021.
It is not a de Polignac number, because 12048225 - 22 = 12048221 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12048195 and 12048204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12048221) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27609 + ... + 28041.
It is an arithmetic number, because the mean of its divisors is an integer number (484344).
Almost surely, 212048225 is an apocalyptic number.
12048225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12048225 is a deficient number, since it is larger than the sum of its proper divisors (11200287).
12048225 is a wasteful number, since it uses less digits than its factorization.
12048225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 506 (or 501 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 24.
The square root of 12048225 is about 3471.0553150303. The cubic root of 12048225 is about 229.2491266154.
The spelling of 12048225 in words is "twelve million, forty-eight thousand, two hundred twenty-five".
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