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8901201 = 33780191
BaseRepresentation
bin100001111101…
…001001010001
3121202020011010
4201331021101
54234314301
6514441133
7135442011
oct41751121
917666133
108901201
11502a671
122b931a9
131ac86aa
141279c41
15bac5d6
hex87d251

8901201 has 8 divisors (see below), whose sum is σ = 12189184. Its totient is φ = 5773680.

The previous prime is 8901121. The next prime is 8901227. The reversal of 8901201 is 1021098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8901201 - 213 = 8893009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8901281) 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, 39985 + ... + 40206.

It is an arithmetic number, because the mean of its divisors is an integer number (1523648).

Almost surely, 28901201 is an apocalyptic number.

It is an amenable number.

8901201 is a deficient number, since it is larger than the sum of its proper divisors (3287983).

8901201 is a wasteful number, since it uses less digits than its factorization.

8901201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80231.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 8901201 is about 2983.4880593024. The cubic root of 8901201 is about 207.2444310858.

Adding to 8901201 its reverse (1021098), we get a palindrome (9922299).

The spelling of 8901201 in words is "eight million, nine hundred one thousand, two hundred one".

Divisors: 1 3 37 111 80191 240573 2967067 8901201