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9042323 = 18114993
BaseRepresentation
bin100010011111…
…100110010011
3122000101201212
4202133212103
54303323243
6521450335
7136600313
oct42374623
918011655
109042323
1151166a4
1230409ab
131b479b4
1412b5443
15bd9318
hex89f993

9042323 has 4 divisors (see below), whose sum is σ = 9049128. Its totient is φ = 9035520.

The previous prime is 9042307. The next prime is 9042331. The reversal of 9042323 is 3232409.

9042323 is digitally balanced in base 3, 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: 3232409 = 23313873.

It is a cyclic number.

It is not a de Polignac number, because 9042323 - 24 = 9042307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9042353) 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, 686 + ... + 4307.

It is an arithmetic number, because the mean of its divisors is an integer number (2262282).

Almost surely, 29042323 is an apocalyptic number.

9042323 is a deficient number, since it is larger than the sum of its proper divisors (6805).

9042323 is a wasteful number, since it uses less digits than its factorization.

9042323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 9042323 is about 3007.0455600140. The cubic root of 9042323 is about 208.3339295272. Note that the first 3 decimals are identical.

The spelling of 9042323 in words is "nine million, forty-two thousand, three hundred twenty-three".

Divisors: 1 1811 4993 9042323