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2006049 = 3797839
BaseRepresentation
bin111101001110000100001
310202220210010
413221300201
51003143144
6110555133
723023353
oct7516041
93686703
102006049
1111501a1
12808aa9
13553116
143a30d3
152995b9
hex1e9c21

2006049 has 8 divisors (see below), whose sum is σ = 2681280. Its totient is φ = 1334096.

The previous prime is 2006033. The next prime is 2006071. The reversal of 2006049 is 9406002.

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 2006049 - 24 = 2006033 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1972 + ... + 2810.

It is an arithmetic number, because the mean of its divisors is an integer number (335160).

22006049 is an apocalyptic number.

It is an amenable number.

2006049 is a deficient number, since it is larger than the sum of its proper divisors (675231).

2006049 is an equidigital number, since it uses as much as digits as its factorization.

2006049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2006049 is about 1416.3505921911. The cubic root of 2006049 is about 126.1189981864.

The spelling of 2006049 in words is "two million, six thousand, forty-nine".

Divisors: 1 3 797 839 2391 2517 668683 2006049