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38969039 is a prime number
BaseRepresentation
bin1001010010100…
…1111011001111
32201022211110202
42110221323033
534434002124
63511124115
7652142234
oct224517317
981284422
1038969039
111aaa701a
121107363b
1380c5505
14526578b
15364b5ae
hex2529ecf

38969039 has 2 divisors, whose sum is σ = 38969040. Its totient is φ = 38969038.

The previous prime is 38969003. The next prime is 38969053. The reversal of 38969039 is 93096983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38969039 - 212 = 38964943 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 38968984 and 38969002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38969059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19484519 + 19484520.

It is an arithmetic number, because the mean of its divisors is an integer number (19484520).

Almost surely, 238969039 is an apocalyptic number.

38969039 is a deficient number, since it is larger than the sum of its proper divisors (1).

38969039 is an equidigital number, since it uses as much as digits as its factorization.

38969039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 38969039 is about 6242.5186423430. The cubic root of 38969039 is about 339.0313809732.

The spelling of 38969039 in words is "thirty-eight million, nine hundred sixty-nine thousand, thirty-nine".