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2006007 = 34147347
BaseRepresentation
bin111101001101111110111
310202220201120
413221233313
51003143012
6110555023
723023263
oct7515767
93686646
102006007
111150163
12808a73
135530b3
143a30a3
1529958c
hex1e9bf7

2006007 has 16 divisors (see below), whose sum is σ = 2806272. Its totient is φ = 1273280.

The previous prime is 2005981. The next prime is 2006009. The reversal of 2006007 is 7006002.

It is a cyclic number.

It is not a de Polignac number, because 2006007 - 26 = 2005943 is a prime.

It is an Ulam number.

2006007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5608 + ... + 5954.

It is an arithmetic number, because the mean of its divisors is an integer number (175392).

22006007 is an apocalyptic number.

2006007 is a deficient number, since it is larger than the sum of its proper divisors (800265).

2006007 is a wasteful number, since it uses less digits than its factorization.

2006007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 2006007 is about 1416.3357652760. The cubic root of 2006007 is about 126.1181180093.

The spelling of 2006007 in words is "two million, six thousand, seven".

Divisors: 1 3 41 47 123 141 347 1041 1927 5781 14227 16309 42681 48927 668669 2006007