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2008159 = 17118127
BaseRepresentation
bin111101010010001011111
310210000200021
413222101133
51003230114
6111013011
723032456
oct7522137
93700607
102008159
11115183a
1280a167
1355407a
143a3b9d
1529a024
hex1ea45f

2008159 has 4 divisors (see below), whose sum is σ = 2126304. Its totient is φ = 1890016.

The previous prime is 2008151. The next prime is 2008189. The reversal of 2008159 is 9518002.

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

It is a cyclic number.

It is not a de Polignac number, because 2008159 - 23 = 2008151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59047 + ... + 59080.

It is an arithmetic number, because the mean of its divisors is an integer number (531576).

22008159 is an apocalyptic number.

2008159 is a deficient number, since it is larger than the sum of its proper divisors (118145).

2008159 is a wasteful number, since it uses less digits than its factorization.

2008159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118144.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 2008159 is about 1417.0952684982. The cubic root of 2008159 is about 126.1632008023.

The spelling of 2008159 in words is "two million, eight thousand, one hundred fifty-nine".

Divisors: 1 17 118127 2008159