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2008007 = 10631889
BaseRepresentation
bin111101010001111000111
310210000110122
413222033013
51003224012
6111012155
723032151
oct7521707
93700418
102008007
111151711
1280a05b
13553c91
143a3ad1
15299e72
hex1ea3c7

2008007 has 4 divisors (see below), whose sum is σ = 2010960. Its totient is φ = 2005056.

The previous prime is 2008003. The next prime is 2008033. The reversal of 2008007 is 7008002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7008002 = 23504001.

It is a cyclic number.

It is not a de Polignac number, because 2008007 - 22 = 2008003 is a prime.

It is a super-2 number, since 2×20080072 = 8064184224098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008003) 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, 119 + ... + 2007.

It is an arithmetic number, because the mean of its divisors is an integer number (502740).

22008007 is an apocalyptic number.

2008007 is a deficient number, since it is larger than the sum of its proper divisors (2953).

2008007 is a wasteful number, since it uses less digits than its factorization.

2008007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2008007 is about 1417.0416366501. The cubic root of 2008007 is about 126.1600175732.

The spelling of 2008007 in words is "two million, eight thousand, seven".

Divisors: 1 1063 1889 2008007