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9042841 = 192320693
BaseRepresentation
bin100010011111…
…101110011001
3122000102110001
4202133232121
54303332331
6521453001
7136601653
oct42375631
918012401
109042841
115117025
123041161
131b47cc2
1412b56d3
15bd9561
hex89fb99

9042841 has 8 divisors (see below), whose sum is σ = 9933120. Its totient is φ = 8194032.

The previous prime is 9042829. The next prime is 9042877. The reversal of 9042841 is 1482409.

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 9042841 - 27 = 9042713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9042881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9910 + ... + 10783.

It is an arithmetic number, because the mean of its divisors is an integer number (1241640).

Almost surely, 29042841 is an apocalyptic number.

It is an amenable number.

9042841 is a deficient number, since it is larger than the sum of its proper divisors (890279).

9042841 is a wasteful number, since it uses less digits than its factorization.

9042841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20735.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 9042841 is about 3007.1316898334. The cubic root of 9042841 is about 208.3379076685.

The spelling of 9042841 in words is "nine million, forty-two thousand, eight hundred forty-one".

Divisors: 1 19 23 437 20693 393167 475939 9042841