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82001206 = 272836747
BaseRepresentation
bin1001110001100…
…11110100110110
312201022002111201
410320303310312
5131443014311
612045323114
72013666400
oct470636466
9181262451
1082001206
11423187a1
122356649a
1313cb1231
14ac67b70
1572eb9c1
hex4e33d36

82001206 has 12 divisors (see below), whose sum is σ = 143083908. Its totient is φ = 35143332.

The previous prime is 82001203. The next prime is 82001219. The reversal of 82001206 is 60210028.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82001201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 418276 + ... + 418471.

It is an arithmetic number, because the mean of its divisors is an integer number (11923659).

Almost surely, 282001206 is an apocalyptic number.

82001206 is a deficient number, since it is larger than the sum of its proper divisors (61082702).

82001206 is a wasteful number, since it uses less digits than its factorization.

82001206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836763 (or 836756 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 82001206 is about 9055.4517281028. The cubic root of 82001206 is about 434.4502784220.

The spelling of 82001206 in words is "eighty-two million, one thousand, two hundred six".

Divisors: 1 2 7 14 49 98 836747 1673494 5857229 11714458 41000603 82001206