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2006473 = 73761127
BaseRepresentation
bin111101001110111001001
310202221100211
413221313021
51003201343
6111001121
723024530
oct7516711
93687324
102006473
111150547
128091a1
13553381
143a3317
1529979d
hex1e9dc9

2006473 has 16 divisors (see below), whose sum is σ = 2412544. Its totient is φ = 1632960.

The previous prime is 2006461. The next prime is 2006483. The reversal of 2006473 is 3746002.

It is not a de Polignac number, because 2006473 - 25 = 2006441 is a prime.

It is the 1417-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2006443) by changing a digit.

It is a nontrivial repunit in base 1416.

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 15 ways as a sum of consecutive naturals, for example, 15736 + ... + 15862.

It is an arithmetic number, because the mean of its divisors is an integer number (150784).

22006473 is an apocalyptic number.

It is an amenable number.

2006473 is a deficient number, since it is larger than the sum of its proper divisors (406071).

2006473 is a wasteful number, since it uses less digits than its factorization.

2006473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2006473 is about 1416.5002647370. The cubic root of 2006473 is about 126.1278830953.

The spelling of 2006473 in words is "two million, six thousand, four hundred seventy-three".

Divisors: 1 7 37 61 127 259 427 889 2257 4699 7747 15799 32893 54229 286639 2006473