Search a number
-
+
39136153 = 72798697
BaseRepresentation
bin1001010101001…
…0101110011001
32201122022201011
42111102232121
540004324103
63514453521
7653436400
oct225225631
981568634
1039136153
1120100631
12111342a1
1381535b4
1452aa637
153680d6d
hex2552b99

39136153 has 6 divisors (see below), whose sum is σ = 45525786. Its totient is φ = 33545232.

The previous prime is 39136151. The next prime is 39136157. The reversal of 39136153 is 35163193.

39136153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 30118144 + 9018009 = 5488^2 + 3003^2 .

It is not a de Polignac number, because 39136153 - 21 = 39136151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39136151) 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 5 ways as a sum of consecutive naturals, for example, 399300 + ... + 399397.

It is an arithmetic number, because the mean of its divisors is an integer number (7587631).

Almost surely, 239136153 is an apocalyptic number.

It is an amenable number.

39136153 is a deficient number, since it is larger than the sum of its proper divisors (6389633).

39136153 is an equidigital number, since it uses as much as digits as its factorization.

39136153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798711 (or 798704 counting only the distinct ones).

The product of its digits is 7290, while the sum is 31.

The square root of 39136153 is about 6255.8894651360. The cubic root of 39136153 is about 339.5153215178.

The spelling of 39136153 in words is "thirty-nine million, one hundred thirty-six thousand, one hundred fifty-three".

Divisors: 1 7 49 798697 5590879 39136153