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6731073 = 331913121
BaseRepresentation
bin11001101011010101000001
3110122222022000
4121223111001
53210343243
6400134213
7111133056
oct31532501
913588260
106731073
113888178
122307369
1315189ab
14c7302d
158ce5d3
hex66b541

6731073 has 16 divisors (see below), whose sum is σ = 10497600. Its totient is φ = 4250880.

The previous prime is 6731069. The next prime is 6731083. The reversal of 6731073 is 3701376.

It is not a de Polignac number, because 6731073 - 22 = 6731069 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6731033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6048 + ... + 7073.

It is an arithmetic number, because the mean of its divisors is an integer number (656100).

Almost surely, 26731073 is an apocalyptic number.

It is an amenable number.

6731073 is a deficient number, since it is larger than the sum of its proper divisors (3766527).

6731073 is a wasteful number, since it uses less digits than its factorization.

6731073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13149 (or 13143 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 6731073 is about 2594.4311515244. The cubic root of 6731073 is about 188.8113511950.

The spelling of 6731073 in words is "six million, seven hundred thirty-one thousand, seventy-three".

Divisors: 1 3 9 19 27 57 171 513 13121 39363 118089 249299 354267 747897 2243691 6731073