Base | Representation |
---|---|
bin | 110000110010… |
… | …001010101000 |
3 | 220001201101011 |
4 | 300302022220 |
5 | 11233212032 |
6 | 1134033304 |
7 | 213461641 |
oct | 60621250 |
9 | 26051334 |
10 | 12788392 |
11 | 7245121 |
12 | 4348834 |
13 | 2859ac6 |
14 | 19ac6c8 |
15 | 11c9247 |
hex | c322a8 |
12788392 has 32 divisors (see below), whose sum is σ = 24837120. Its totient is φ = 6168960.
The previous prime is 12788389. The next prime is 12788401. The reversal of 12788392 is 29388721.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41503 + ... + 41809.
It is an arithmetic number, because the mean of its divisors is an integer number (776160).
Almost surely, 212788392 is an apocalyptic number.
It is an amenable number.
12788392 is a deficient number, since it is larger than the sum of its proper divisors (12048728).
12788392 is a wasteful number, since it uses less digits than its factorization.
12788392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 481 (or 477 counting only the distinct ones).
The product of its digits is 48384, while the sum is 40.
The square root of 12788392 is about 3576.0861287167. The cubic root of 12788392 is about 233.8506851748.
The spelling of 12788392 in words is "twelve million, seven hundred eighty-eight thousand, three hundred ninety-two".
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