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9042397 = 71399367
BaseRepresentation
bin100010011111…
…100111011101
3122000101211121
4202133213131
54303324042
6521450541
7136600450
oct42374735
918011747
109042397
115116761
123040a51
131b47a40
1412b5497
15bd9367
hex89f9dd

9042397 has 8 divisors (see below), whose sum is σ = 11129216. Its totient is φ = 7154352.

The previous prime is 9042391. The next prime is 9042401. The reversal of 9042397 is 7932409.

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 9042397 - 219 = 8518109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042391) 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, 49593 + ... + 49774.

It is an arithmetic number, because the mean of its divisors is an integer number (1391152).

Almost surely, 29042397 is an apocalyptic number.

It is an amenable number.

9042397 is a deficient number, since it is larger than the sum of its proper divisors (2086819).

9042397 is a wasteful number, since it uses less digits than its factorization.

9042397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99387.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 9042397 is about 3007.0578644250. The cubic root of 9042397 is about 208.3344978424.

The spelling of 9042397 in words is "nine million, forty-two thousand, three hundred ninety-seven".

Divisors: 1 7 13 91 99367 695569 1291771 9042397