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9049423 = 173714387
BaseRepresentation
bin100010100001…
…010101001111
3122000202110211
4202201111033
54304040143
6521543251
7136630105
oct42412517
918022424
109049423
115120a69
123044b27
131b4acb6
1412b7c75
15bdb49d
hex8a154f

9049423 has 8 divisors (see below), whose sum is σ = 9841392. Its totient is φ = 8286336.

The previous prime is 9049409. The next prime is 9049433. The reversal of 9049423 is 3249409.

9049423 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 a cyclic number.

It is not a de Polignac number, because 9049423 - 29 = 9048911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9049433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6565 + ... + 7822.

It is an arithmetic number, because the mean of its divisors is an integer number (1230174).

Almost surely, 29049423 is an apocalyptic number.

9049423 is a deficient number, since it is larger than the sum of its proper divisors (791969).

9049423 is a wasteful number, since it uses less digits than its factorization.

9049423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14441.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 9049423 is about 3008.2258891247. The cubic root of 9049423 is about 208.3884429497.

The spelling of 9049423 in words is "nine million, forty-nine thousand, four hundred twenty-three".

Divisors: 1 17 37 629 14387 244579 532319 9049423