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38287067 = 713420737
BaseRepresentation
bin1001001000001…
…1011011011011
32200001011222112
42102003123123
534300141232
63444342535
7643302050
oct222033333
980034875
1038287067
111a680705
12109a4a4b
137c16c90
145129027
1535644b2
hex24836db

38287067 has 8 divisors (see below), whose sum is σ = 47122656. Its totient is φ = 30292992.

The previous prime is 38287049. The next prime is 38287069. The reversal of 38287067 is 76078283.

38287067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38287067 - 218 = 38024923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38287069) 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 in 7 ways as a sum of consecutive naturals, for example, 210278 + ... + 210459.

It is an arithmetic number, because the mean of its divisors is an integer number (5890332).

Almost surely, 238287067 is an apocalyptic number.

38287067 is a deficient number, since it is larger than the sum of its proper divisors (8835589).

38287067 is a wasteful number, since it uses less digits than its factorization.

38287067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420757.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 38287067 is about 6187.6544021139. The cubic root of 38287067 is about 337.0420074019.

The spelling of 38287067 in words is "thirty-eight million, two hundred eighty-seven thousand, sixty-seven".

Divisors: 1 7 13 91 420737 2945159 5469581 38287067