Search a number
-
+
9041321 = 19475859
BaseRepresentation
bin100010011111…
…010110101001
3122000100100202
4202133112221
54303310241
6521441545
7136564352
oct42372651
918010322
109041321
115115973
1230402b5
131b473c3
1412b4d29
15bd8d9b
hex89f5a9

9041321 has 4 divisors (see below), whose sum is σ = 9517200. Its totient is φ = 8565444.

The previous prime is 9041311. The next prime is 9041327. The reversal of 9041321 is 1231409.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1231409 = 1964811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9041321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9041293 and 9041302.

It is not an unprimeable number, because it can be changed into a prime (9041327) 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, 237911 + ... + 237948.

It is an arithmetic number, because the mean of its divisors is an integer number (2379300).

Almost surely, 29041321 is an apocalyptic number.

It is an amenable number.

9041321 is a deficient number, since it is larger than the sum of its proper divisors (475879).

9041321 is a wasteful number, since it uses less digits than its factorization.

9041321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475878.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 9041321 is about 3006.8789466821. The cubic root of 9041321 is about 208.3262339270.

The spelling of 9041321 in words is "nine million, forty-one thousand, three hundred twenty-one".

Divisors: 1 19 475859 9041321