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38368039 is a prime number
BaseRepresentation
bin1001001001011…
…1001100100111
32200012022001111
42102113030213
534310234124
63450205451
7644060113
oct222271447
980168044
1038368039
111a726526
1210a23887
137c44aa8
14514a743
15357d494
hex2497327

38368039 has 2 divisors, whose sum is σ = 38368040. Its totient is φ = 38368038.

The previous prime is 38368037. The next prime is 38368061. The reversal of 38368039 is 93086383.

38368039 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 is a cyclic number.

It is not a de Polignac number, because 38368039 - 21 = 38368037 is a prime.

Together with 38368037, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 38367992 and 38368010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38368037) 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, 19184019 + 19184020.

It is an arithmetic number, because the mean of its divisors is an integer number (19184020).

Almost surely, 238368039 is an apocalyptic number.

38368039 is a deficient number, since it is larger than the sum of its proper divisors (1).

38368039 is an equidigital number, since it uses as much as digits as its factorization.

38368039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 38368039 is about 6194.1939750059. The cubic root of 38368039 is about 337.2794396145.

The spelling of 38368039 in words is "thirty-eight million, three hundred sixty-eight thousand, thirty-nine".