Base | Representation |
---|---|
bin | 10101111011111… |
… | …101010000110001 |
3 | 221122112022112122 |
4 | 111323331100301 |
5 | 1223204221321 |
6 | 100304204025 |
7 | 12056164613 |
oct | 2573752061 |
9 | 848468478 |
10 | 368038961 |
11 | 179826134 |
12 | a3309615 |
13 | 5b330b44 |
14 | 36c44db3 |
15 | 2249d8ab |
hex | 15efd431 |
368038961 has 2 divisors, whose sum is σ = 368038962. Its totient is φ = 368038960.
The previous prime is 368038903. The next prime is 368038981. The reversal of 368038961 is 169830863.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 339480625 + 28558336 = 18425^2 + 5344^2 .
It is a cyclic number.
It is not a de Polignac number, because 368038961 - 26 = 368038897 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (368038901) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184019480 + 184019481.
It is an arithmetic number, because the mean of its divisors is an integer number (184019481).
Almost surely, 2368038961 is an apocalyptic number.
It is an amenable number.
368038961 is a deficient number, since it is larger than the sum of its proper divisors (1).
368038961 is an equidigital number, since it uses as much as digits as its factorization.
368038961 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 186624, while the sum is 44.
The square root of 368038961 is about 19184.3415576350. The cubic root of 368038961 is about 716.6348630079.
The spelling of 368038961 in words is "three hundred sixty-eight million, thirty-eight thousand, nine hundred sixty-one".
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