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38069733 = 313976147
BaseRepresentation
bin1001000100111…
…0010111100101
32122122010212010
42101032113211
534221212413
63435544433
7641405322
oct221162745
978563763
1038069733
111a542399
12108bb119
137b6c090
1450adb49
15351edc3
hex244e5e5

38069733 has 8 divisors (see below), whose sum is σ = 54664288. Its totient is φ = 23427504.

The previous prime is 38069729. The next prime is 38069747. The reversal of 38069733 is 33796083.

38069733 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 not a de Polignac number, because 38069733 - 22 = 38069729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 976147 = 38069733 / (3 + 8 + 0 + 6 + 9 + 7 + 3 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38069691 and 38069700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38069723) 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, 488035 + ... + 488112.

It is an arithmetic number, because the mean of its divisors is an integer number (6833036).

Almost surely, 238069733 is an apocalyptic number.

It is an amenable number.

38069733 is a deficient number, since it is larger than the sum of its proper divisors (16594555).

38069733 is a wasteful number, since it uses less digits than its factorization.

38069733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976163.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 38069733 is about 6170.0675036826. The cubic root of 38069733 is about 336.4030646899.

The spelling of 38069733 in words is "thirty-eight million, sixty-nine thousand, seven hundred thirty-three".

Divisors: 1 3 13 39 976147 2928441 12689911 38069733