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2008971 = 32223219
BaseRepresentation
bin111101010011110001011
310210001210100
413222132023
51003241341
6111020443
723035026
oct7523613
93701710
102008971
111152408
1280a723
13554553
143a41bd
1529a3b6
hex1ea78b

2008971 has 6 divisors (see below), whose sum is σ = 2901860. Its totient is φ = 1339308.

The previous prime is 2008961. The next prime is 2008973. The reversal of 2008971 is 1798002.

It is not a de Polignac number, because 2008971 - 25 = 2008939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2008973) 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 5 ways as a sum of consecutive naturals, for example, 111601 + ... + 111618.

22008971 is an apocalyptic number.

2008971 is a deficient number, since it is larger than the sum of its proper divisors (892889).

2008971 is a wasteful number, since it uses less digits than its factorization.

2008971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223225 (or 223222 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 2008971 is about 1417.3817410987. The cubic root of 2008971 is about 126.1802032266.

The spelling of 2008971 in words is "two million, eight thousand, nine hundred seventy-one".

Divisors: 1 3 9 223219 669657 2008971