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38304121 is a prime number
BaseRepresentation
bin1001001000011…
…1100101111001
32200002001101011
42102013211321
534301212441
63444553521
7643402552
oct222074571
980061334
1038304121
111a6924a9
12109b28a1
137c2197b
145131329
153569581
hex2487979

38304121 has 2 divisors, whose sum is σ = 38304122. Its totient is φ = 38304120.

The previous prime is 38304113. The next prime is 38304137. The reversal of 38304121 is 12140383.

38304121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38303721 + 400 = 6189^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 38304121 - 23 = 38304113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38304092 and 38304101.

It is not a weakly prime, because it can be changed into another prime (38304191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19152060 + 19152061.

It is an arithmetic number, because the mean of its divisors is an integer number (19152061).

Almost surely, 238304121 is an apocalyptic number.

It is an amenable number.

38304121 is a deficient number, since it is larger than the sum of its proper divisors (1).

38304121 is an equidigital number, since it uses as much as digits as its factorization.

38304121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 38304121 is about 6189.0323153139. The cubic root of 38304121 is about 337.0920422365.

The spelling of 38304121 in words is "thirty-eight million, three hundred four thousand, one hundred twenty-one".