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38141009 is a prime number
BaseRepresentation
bin1001000101111…
…1110001010001
32122202202121222
42101133301101
534231003014
63441254425
7642123164
oct221376121
978682558
1038141009
111a5909a5
1210934415
137b9565a
1450cbadb
15353608e
hex245fc51

38141009 has 2 divisors, whose sum is σ = 38141010. Its totient is φ = 38141008.

The previous prime is 38140997. The next prime is 38141011. The reversal of 38141009 is 90014183.

38141009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28654609 + 9486400 = 5353^2 + 3080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38141009 is a prime.

Together with 38141011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38141069) 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, 19070504 + 19070505.

It is an arithmetic number, because the mean of its divisors is an integer number (19070505).

Almost surely, 238141009 is an apocalyptic number.

It is an amenable number.

38141009 is a deficient number, since it is larger than the sum of its proper divisors (1).

38141009 is an equidigital number, since it uses as much as digits as its factorization.

38141009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 38141009 is about 6175.8407524806. The cubic root of 38141009 is about 336.6128771802.

The spelling of 38141009 in words is "thirty-eight million, one hundred forty-one thousand, nine".