Base | Representation |
---|---|
bin | 10110110100100… |
… | …001100000011001 |
3 | 222200102200110002 |
4 | 112310201200121 |
5 | 1241003224411 |
6 | 101554102345 |
7 | 12326214503 |
oct | 2664414031 |
9 | 880380402 |
10 | 382867481 |
11 | 187134007 |
12 | a827a9b5 |
13 | 61423409 |
14 | 38bc4d73 |
15 | 2392c33b |
hex | 16d21819 |
382867481 has 2 divisors, whose sum is σ = 382867482. Its totient is φ = 382867480.
The previous prime is 382867477. The next prime is 382867519. The reversal of 382867481 is 184768283.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 310464400 + 72403081 = 17620^2 + 8509^2 .
It is a cyclic number.
It is not a de Polignac number, because 382867481 - 22 = 382867477 is a prime.
It is a super-2 number, since 2×3828674812 = 293175016014570722, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (382867411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191433740 + 191433741.
It is an arithmetic number, because the mean of its divisors is an integer number (191433741).
Almost surely, 2382867481 is an apocalyptic number.
It is an amenable number.
382867481 is a deficient number, since it is larger than the sum of its proper divisors (1).
382867481 is an equidigital number, since it uses as much as digits as its factorization.
382867481 is an evil number, because the sum of its binary digits is even.
The product of its digits is 516096, while the sum is 47.
The square root of 382867481 is about 19566.9997955742. Note that the first 3 decimals coincide. The cubic root of 382867481 is about 726.1329767020.
The spelling of 382867481 in words is "three hundred eighty-two million, eight hundred sixty-seven thousand, four hundred eighty-one".
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