Search a number
-
+
9117141 = 311276277
BaseRepresentation
bin100010110001…
…110111010101
3122011012100220
4202301313111
54313222031
6523224553
7140331405
oct42616725
918135326
109117141
115167930
123078159
131b72a77
1412d4805
15c01596
hex8b1dd5

9117141 has 8 divisors (see below), whose sum is σ = 13261344. Its totient is φ = 5525520.

The previous prime is 9117139. The next prime is 9117187. The reversal of 9117141 is 1417119.

9117141 is digitally balanced in base 3, 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 9117141 - 21 = 9117139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9117191) 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, 138106 + ... + 138171.

It is an arithmetic number, because the mean of its divisors is an integer number (1657668).

Almost surely, 29117141 is an apocalyptic number.

It is an amenable number.

9117141 is a deficient number, since it is larger than the sum of its proper divisors (4144203).

9117141 is a wasteful number, since it uses less digits than its factorization.

9117141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276291.

The product of its digits is 252, while the sum is 24.

The square root of 9117141 is about 3019.4603822538. The cubic root of 9117141 is about 208.9069509410.

The spelling of 9117141 in words is "nine million, one hundred seventeen thousand, one hundred forty-one".

Divisors: 1 3 11 33 276277 828831 3039047 9117141