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2006047 = 6779379
BaseRepresentation
bin111101001110000011111
310202220210001
413221300133
51003143142
6110555131
723023351
oct7516037
93686701
102006047
11115019a
12808aa7
13553114
143a30d1
152995b7
hex1e9c1f

2006047 has 8 divisors (see below), whose sum is σ = 2067200. Its totient is φ = 1945944.

The previous prime is 2006033. The next prime is 2006071. The reversal of 2006047 is 7406002.

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 2006047 - 27 = 2005919 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 (2006087) 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 7 ways as a sum of consecutive naturals, for example, 5104 + ... + 5482.

It is an arithmetic number, because the mean of its divisors is an integer number (258400).

22006047 is an apocalyptic number.

2006047 is a deficient number, since it is larger than the sum of its proper divisors (61153).

2006047 is an equidigital number, since it uses as much as digits as its factorization.

2006047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2006047 is about 1416.3498861510. The cubic root of 2006047 is about 126.1189562734.

The spelling of 2006047 in words is "two million, six thousand, forty-seven".

Divisors: 1 67 79 379 5293 25393 29941 2006047