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82730606 = 2758710067
BaseRepresentation
bin1001110111001…
…01111001101110
312202200011001112
410323211321232
5132134334411
612113112022
72023125050
oct473457156
9182604045
1082730606
1142776802
1223858612
13141a822a
14adb78d0
1573e2b8b
hex4ee5e6e

82730606 has 16 divisors (see below), whose sum is σ = 142079616. Its totient is φ = 35392056.

The previous prime is 82730603. The next prime is 82730629. The reversal of 82730606 is 60603728.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82730603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3185 + ... + 13251.

It is an arithmetic number, because the mean of its divisors is an integer number (8879976).

Almost surely, 282730606 is an apocalyptic number.

82730606 is a deficient number, since it is larger than the sum of its proper divisors (59349010).

82730606 is a wasteful number, since it uses less digits than its factorization.

82730606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10663.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 82730606 is about 9095.6366462167. The cubic root of 82730606 is about 435.7346216331.

The spelling of 82730606 in words is "eighty-two million, seven hundred thirty thousand, six hundred six".

Divisors: 1 2 7 14 587 1174 4109 8218 10067 20134 70469 140938 5909329 11818658 41365303 82730606