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2006043 = 31351437
BaseRepresentation
bin111101001110000011011
310202220202220
413221300123
51003143133
6110555123
723023344
oct7516033
93686686
102006043
111150196
12808aa3
13553110
143a30cb
152995b3
hex1e9c1b

2006043 has 8 divisors (see below), whose sum is σ = 2880528. Its totient is φ = 1234464.

The previous prime is 2006033. The next prime is 2006071. The reversal of 2006043 is 3406002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2006043 - 210 = 2005019 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2006033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25680 + ... + 25757.

It is an arithmetic number, because the mean of its divisors is an integer number (360066).

22006043 is an apocalyptic number.

2006043 is a deficient number, since it is larger than the sum of its proper divisors (874485).

2006043 is a wasteful number, since it uses less digits than its factorization.

2006043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51453.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2006043 is about 1416.3484740699. The cubic root of 2006043 is about 126.1188724475.

The spelling of 2006043 in words is "two million, six thousand, forty-three".

Divisors: 1 3 13 39 51437 154311 668681 2006043