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2005201 = 111710723
BaseRepresentation
bin111101001100011010001
310202212121201
413221203101
51003131301
6110551201
723021032
oct7514321
93685551
102005201
11114a5a0
12808501
13552913
143a2a89
15299201
hex1e98d1

2005201 has 8 divisors (see below), whose sum is σ = 2316384. Its totient is φ = 1715520.

The previous prime is 2005193. The next prime is 2005207. The reversal of 2005201 is 1025002.

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 2005201 - 23 = 2005193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2005207) 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, 5175 + ... + 5548.

It is an arithmetic number, because the mean of its divisors is an integer number (289548).

22005201 is an apocalyptic number.

It is an amenable number.

2005201 is a deficient number, since it is larger than the sum of its proper divisors (311183).

2005201 is a wasteful number, since it uses less digits than its factorization.

2005201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10751.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 2005201 is about 1416.0511996393. The cubic root of 2005201 is about 126.1012246119.

The spelling of 2005201 in words is "two million, five thousand, two hundred one".

Divisors: 1 11 17 187 10723 117953 182291 2005201