Search a number
-
+
38075685 = 357333463
BaseRepresentation
bin1001000100111…
…1110100100101
32122122110000120
42101033310211
534221410220
63440032153
7641431554
oct221176445
978573016
1038075685
111a54690a
1210902659
137b719bb
1450b1d9b
153521a40
hex244fd25

38075685 has 16 divisors (see below), whose sum is σ = 61021824. Its totient is φ = 20273472.

The previous prime is 38075671. The next prime is 38075693. The reversal of 38075685 is 58657083.

38075685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38075685 - 26 = 38075621 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9264 + ... + 12726.

It is an arithmetic number, because the mean of its divisors is an integer number (3813864).

Almost surely, 238075685 is an apocalyptic number.

It is an amenable number.

38075685 is a deficient number, since it is larger than the sum of its proper divisors (22946139).

38075685 is a wasteful number, since it uses less digits than its factorization.

38075685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4204.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 38075685 is about 6170.5498134283. The cubic root of 38075685 is about 336.4205953855.

The spelling of 38075685 in words is "thirty-eight million, seventy-five thousand, six hundred eighty-five".

Divisors: 1 3 5 15 733 2199 3463 3665 10389 10995 17315 51945 2538379 7615137 12691895 38075685