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2006061 = 3668687
BaseRepresentation
bin111101001110000101101
310202220210120
413221300231
51003143221
6110555153
723023401
oct7516055
93686716
102006061
111150202
12808ab9
13553125
143a3101
152995c6
hex1e9c2d

2006061 has 4 divisors (see below), whose sum is σ = 2674752. Its totient is φ = 1337372.

The previous prime is 2006033. The next prime is 2006071. The reversal of 2006061 is 1606002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2006061 - 210 = 2005037 is a prime.

It is a D-number.

2006061 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2006061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006021) 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, 334341 + ... + 334346.

It is an arithmetic number, because the mean of its divisors is an integer number (668688).

22006061 is an apocalyptic number.

It is an amenable number.

2006061 is a deficient number, since it is larger than the sum of its proper divisors (668691).

2006061 is an equidigital number, since it uses as much as digits as its factorization.

2006061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668690.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2006061 is about 1416.3548284240. The cubic root of 2006061 is about 126.1192496633.

The spelling of 2006061 in words is "two million, six thousand, sixty-one".

Divisors: 1 3 668687 2006061