Base | Representation |
---|---|
bin | 10111011011001… |
… | …100110101001100 |
3 | 1000101111210110001 |
4 | 113123030311030 |
5 | 1301102201122 |
6 | 102555254044 |
7 | 12511333201 |
oct | 2733146514 |
9 | 1011453401 |
10 | 393006412 |
11 | 191929597 |
12 | ab74a324 |
13 | 63563296 |
14 | 3a2a3ca8 |
15 | 24781527 |
hex | 176ccd4c |
393006412 has 48 divisors (see below), whose sum is σ = 745360000. Its totient is φ = 180714240.
The previous prime is 393006403. The next prime is 393006413. The reversal of 393006412 is 214600393.
It is a super-2 number, since 2×3930064122 = 308908079746227488, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (393006413) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787339 + ... + 787837.
Almost surely, 2393006412 is an apocalyptic number.
It is an amenable number.
393006412 is a deficient number, since it is larger than the sum of its proper divisors (352353588).
393006412 is a wasteful number, since it uses less digits than its factorization.
393006412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 806 (or 804 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 28.
The square root of 393006412 is about 19824.3893222465. The cubic root of 393006412 is about 732.4869280555.
The spelling of 393006412 in words is "three hundred ninety-three million, six thousand, four hundred twelve".
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