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2002008 = 23383417
BaseRepresentation
bin111101000110001011000
310202201020110
413220301120
51003031013
6110524320
723005521
oct7506130
93681213
102002008
111148158
128066a0
13551328
143a1848
152982c3
hex1e8c58

2002008 has 16 divisors (see below), whose sum is σ = 5005080. Its totient is φ = 667328.

The previous prime is 2002001. The next prime is 2002009. The reversal of 2002008 is 8002002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2001984 and 2002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41685 + ... + 41732.

22002008 is an apocalyptic number.

It is an amenable number.

2002008 is an abundant number, since it is smaller than the sum of its proper divisors (3003072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002008 is a wasteful number, since it uses less digits than its factorization.

2002008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83426 (or 83422 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2002008 is about 1414.9233194771. The cubic root of 2002008 is about 126.0342562438.

The spelling of 2002008 in words is "two million, two thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 83417 166834 250251 333668 500502 667336 1001004 2002008