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38065163 is a prime number
BaseRepresentation
bin1001000100110…
…1010000001011
32122121220120212
42101031100023
534221041123
63435511335
7641356103
oct221152013
978556525
1038065163
111a539a14
12108b854b
137b69c86
1450ac203
15351d878
hex244d40b

38065163 has 2 divisors, whose sum is σ = 38065164. Its totient is φ = 38065162.

The previous prime is 38065147. The next prime is 38065169. The reversal of 38065163 is 36156083.

It is a strong prime.

It is an emirp because it is prime and its reverse (36156083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38065163 - 24 = 38065147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38065169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19032581 + 19032582.

It is an arithmetic number, because the mean of its divisors is an integer number (19032582).

Almost surely, 238065163 is an apocalyptic number.

38065163 is a deficient number, since it is larger than the sum of its proper divisors (1).

38065163 is an equidigital number, since it uses as much as digits as its factorization.

38065163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 38065163 is about 6169.6971562630. The cubic root of 38065163 is about 336.3896032214.

The spelling of 38065163 in words is "thirty-eight million, sixty-five thousand, one hundred sixty-three".