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38368903 is a prime number
BaseRepresentation
bin1001001001011…
…1011010000111
32200012100020111
42102113122013
534310301103
63450213451
7644062456
oct222273207
980170214
1038368903
111a727141
1210a24287
137c452c1
14514ab9d
15357d86d
hex2497687

38368903 has 2 divisors, whose sum is σ = 38368904. Its totient is φ = 38368902.

The previous prime is 38368901. The next prime is 38368919. The reversal of 38368903 is 30986383.

38368903 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 38368903 - 21 = 38368901 is a prime.

Together with 38368901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38368901) 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, 19184451 + 19184452.

It is an arithmetic number, because the mean of its divisors is an integer number (19184452).

Almost surely, 238368903 is an apocalyptic number.

38368903 is a deficient number, since it is larger than the sum of its proper divisors (1).

38368903 is an equidigital number, since it uses as much as digits as its factorization.

38368903 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 38368903 is about 6194.2637173437. The cubic root of 38368903 is about 337.2819712985.

The spelling of 38368903 in words is "thirty-eight million, three hundred sixty-eight thousand, nine hundred three".