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2201065 = 51393167
BaseRepresentation
bin1000011001010111101001
311010211021221
420121113221
51030413230
6115102041
724465046
oct10312751
94124257
102201065
111273769
128a1921
135c0b09
144141cd
152d727a
hex2195e9

2201065 has 8 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 1747632.

The previous prime is 2201051. The next prime is 2201083. The reversal of 2201065 is 5601022.

It is a happy number.

2201065 is digitally balanced in base 2, 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 2201065 - 25 = 2201033 is a prime.

It is an unprimeable number.

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, 889 + ... + 2278.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

22201065 is an apocalyptic number.

It is an amenable number.

2201065 is a deficient number, since it is larger than the sum of its proper divisors (460055).

2201065 is a wasteful number, since it uses less digits than its factorization.

2201065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2201065 is about 1483.5986654079. The cubic root of 2201065 is about 130.0801281161.

Adding to 2201065 its reverse (5601022), we get a palindrome (7802087).

The spelling of 2201065 in words is "two million, two hundred one thousand, sixty-five".

Divisors: 1 5 139 695 3167 15835 440213 2201065