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9140801 = 17352837
BaseRepresentation
bin100010110111…
…101001000001
3122012101211012
4202313221001
54320001201
6523530305
7140460365
oct42675101
918171735
109140801
11518368a
123089995
131b80777
1412dd2a5
15c085bb
hex8b7a41

9140801 has 4 divisors (see below), whose sum is σ = 9193812. Its totient is φ = 9087792.

The previous prime is 9140797. The next prime is 9140809. The reversal of 9140801 is 1080419.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3385600 + 5755201 = 1840^2 + 2399^2 .

It is a cyclic number.

It is not a de Polignac number, because 9140801 - 22 = 9140797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9140809) 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 3 ways as a sum of consecutive naturals, for example, 26246 + ... + 26591.

It is an arithmetic number, because the mean of its divisors is an integer number (2298453).

Almost surely, 29140801 is an apocalyptic number.

It is an amenable number.

9140801 is a deficient number, since it is larger than the sum of its proper divisors (53011).

9140801 is a wasteful number, since it uses less digits than its factorization.

9140801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53010.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 9140801 is about 3023.3757622896. The cubic root of 9140801 is about 209.0875071395.

The spelling of 9140801 in words is "nine million, one hundred forty thousand, eight hundred one".

Divisors: 1 173 52837 9140801