Search a number
-
+
38075541 = 371813121
BaseRepresentation
bin1001000100111…
…1110010010101
32122122102211020
42101033302111
534221404131
63440031353
7641431260
oct221176225
978572736
1038075541
111a546799
1210902559
137b7190a
1450b1cd7
153521996
hex244fc95

38075541 has 8 divisors (see below), whose sum is σ = 58019904. Its totient is φ = 21757440.

The previous prime is 38075539. The next prime is 38075549. The reversal of 38075541 is 14557083.

38075541 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 38075541 - 21 = 38075539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38075549) 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, 906540 + ... + 906581.

It is an arithmetic number, because the mean of its divisors is an integer number (7252488).

Almost surely, 238075541 is an apocalyptic number.

It is an amenable number.

38075541 is a deficient number, since it is larger than the sum of its proper divisors (19944363).

38075541 is a wasteful number, since it uses less digits than its factorization.

38075541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813131.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 38075541 is about 6170.5381450891. The cubic root of 38075541 is about 336.4201712773.

The spelling of 38075541 in words is "thirty-eight million, seventy-five thousand, five hundred forty-one".

Divisors: 1 3 7 21 1813121 5439363 12691847 38075541