Search a number
-
+
9107113 = 19746229
BaseRepresentation
bin100010101111…
…011010101001
3122010200121111
4202233122221
54312411423
6523110321
7140260231
oct42573251
918120544
109107113
115160344
1230723a1
131b6b332
1412d0cc1
15bed60d
hex8af6a9

9107113 has 4 divisors (see below), whose sum is σ = 9153540. Its totient is φ = 9060688.

The previous prime is 9107107. The next prime is 9107123. The reversal of 9107113 is 3117019.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3117019 = 31100549.

It can be written as a sum of positive squares in 2 ways, for example, as 9048064 + 59049 = 3008^2 + 243^2 .

It is a cyclic number.

It is not a de Polignac number, because 9107113 - 25 = 9107081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9107123) 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 3 ways as a sum of consecutive naturals, for example, 22918 + ... + 23311.

It is an arithmetic number, because the mean of its divisors is an integer number (2288385).

Almost surely, 29107113 is an apocalyptic number.

It is an amenable number.

9107113 is a deficient number, since it is larger than the sum of its proper divisors (46427).

9107113 is a wasteful number, since it uses less digits than its factorization.

9107113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46426.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 9107113 is about 3017.7993637749. The cubic root of 9107113 is about 208.8303301580.

The spelling of 9107113 in words is "nine million, one hundred seven thousand, one hundred thirteen".

Divisors: 1 197 46229 9107113