Search a number
-
+
38135375 = 531916057
BaseRepresentation
bin1001000101111…
…0011001001111
32122202110220022
42101132121033
534230313000
63441212355
7642100565
oct221363117
978673808
1038135375
111a587743
12109310bb
137b92c15
1450c9a35
153534585
hex245e64f

38135375 has 16 divisors (see below), whose sum is σ = 50100960. Its totient is φ = 28900800.

The previous prime is 38135347. The next prime is 38135381. The reversal of 38135375 is 57353183.

It is not a de Polignac number, because 38135375 - 210 = 38134351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5654 + ... + 10403.

It is an arithmetic number, because the mean of its divisors is an integer number (3131310).

Almost surely, 238135375 is an apocalyptic number.

38135375 is a deficient number, since it is larger than the sum of its proper divisors (11965585).

38135375 is a wasteful number, since it uses less digits than its factorization.

38135375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16091 (or 16081 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 38135375 is about 6175.3846034073. The cubic root of 38135375 is about 336.5963021045.

The spelling of 38135375 in words is "thirty-eight million, one hundred thirty-five thousand, three hundred seventy-five".

Divisors: 1 5 19 25 95 125 475 2375 16057 80285 305083 401425 1525415 2007125 7627075 38135375