Search a number
-
+
9106243 = 26873389
BaseRepresentation
bin100010101111…
…001101000011
3122010122102021
4202233031003
54312344433
6523102311
7140254546
oct42571503
918118367
109106243
11515a723
123071997
131b6ab13
1412d085d
15bed22d
hex8af343

9106243 has 4 divisors (see below), whose sum is σ = 9112320. Its totient is φ = 9100168.

The previous prime is 9106241. The next prime is 9106283. The reversal of 9106243 is 3426019.

9106243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3426019 = 4317949.

It is a cyclic number.

It is not a de Polignac number, because 9106243 - 21 = 9106241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9106241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993 + ... + 4381.

It is an arithmetic number, because the mean of its divisors is an integer number (2278080).

Almost surely, 29106243 is an apocalyptic number.

9106243 is a deficient number, since it is larger than the sum of its proper divisors (6077).

9106243 is a wasteful number, since it uses less digits than its factorization.

9106243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 9106243 is about 3017.6552155606. The cubic root of 9106243 is about 208.8236801116.

The spelling of 9106243 in words is "nine million, one hundred six thousand, two hundred forty-three".

Divisors: 1 2687 3389 9106243