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9128801 = 116911201
BaseRepresentation
bin100010110100…
…101101100001
3122011210100202
4202310231201
54314110201
6523354545
7140410403
oct42645541
918153322
109128801
115175670
123082a55
131b78176
1412d8b73
15c04c6b
hex8b4b61

9128801 has 8 divisors (see below), whose sum is σ = 9981408. Its totient is φ = 8280000.

The previous prime is 9128789. The next prime is 9128803. The reversal of 9128801 is 1088219.

9128801 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 9128801 - 26 = 9128737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9128803) 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, 7001 + ... + 8201.

It is an arithmetic number, because the mean of its divisors is an integer number (1247676).

Almost surely, 29128801 is an apocalyptic number.

It is an amenable number.

9128801 is a deficient number, since it is larger than the sum of its proper divisors (852607).

9128801 is a wasteful number, since it uses less digits than its factorization.

9128801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 9128801 is about 3021.3905738914. The cubic root of 9128801 is about 208.9959707105.

The spelling of 9128801 in words is "nine million, one hundred twenty-eight thousand, eight hundred one".

Divisors: 1 11 691 1201 7601 13211 829891 9128801