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38069107 = 47809981
BaseRepresentation
bin1001000100111…
…0001101110011
32122122002222221
42101032031303
534221202412
63435541511
7641403436
oct221161563
978562887
1038069107
111a54197a
12108ba897
137b6b9cb
1450ad81d
15351eb07
hex244e373

38069107 has 4 divisors (see below), whose sum is σ = 38879136. Its totient is φ = 37259080.

The previous prime is 38069099. The next prime is 38069111. The reversal of 38069107 is 70196083.

38069107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38069107 - 23 = 38069099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38069167) 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 3 ways as a sum of consecutive naturals, for example, 404944 + ... + 405037.

It is an arithmetic number, because the mean of its divisors is an integer number (9719784).

Almost surely, 238069107 is an apocalyptic number.

38069107 is a deficient number, since it is larger than the sum of its proper divisors (810029).

38069107 is an equidigital number, since it uses as much as digits as its factorization.

38069107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810028.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 38069107 is about 6170.0167746936. The cubic root of 38069107 is about 336.4012207975.

The spelling of 38069107 in words is "thirty-eight million, sixty-nine thousand, one hundred seven".

Divisors: 1 47 809981 38069107