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5971005 = 325132689
BaseRepresentation
bin10110110001110000111101
3102020100200100
4112301300331
53012033010
6331551313
7101516115
oct26616075
912210610
105971005
113409117
121bbb539
131310a51
14b16045
157ce2c0
hex5b1c3d

5971005 has 12 divisors (see below), whose sum is σ = 10349820. Its totient is φ = 3184512.

The previous prime is 5971001. The next prime is 5971027. The reversal of 5971005 is 5001795.

It can be written as a sum of positive squares in 2 ways, for example, as 962361 + 5008644 = 981^2 + 2238^2 .

It is not a de Polignac number, because 5971005 - 22 = 5971001 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5971005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5971001) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 66300 + ... + 66389.

It is an arithmetic number, because the mean of its divisors is an integer number (862485).

Almost surely, 25971005 is an apocalyptic number.

It is an amenable number.

5971005 is a deficient number, since it is larger than the sum of its proper divisors (4378815).

5971005 is a wasteful number, since it uses less digits than its factorization.

5971005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132700 (or 132697 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 27.

The square root of 5971005 is about 2443.5639954787. The cubic root of 5971005 is about 181.4188786676.

The spelling of 5971005 in words is "five million, nine hundred seventy-one thousand, five".

Divisors: 1 3 5 9 15 45 132689 398067 663445 1194201 1990335 5971005