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82606053 = 3194333703
BaseRepresentation
bin1001110110001…
…11011111100101
312202102211012110
410323013133211
5132121343203
612110311233
72022065655
oct473073745
9182384173
1082606053
11426a1172
12237b8519
131416362a
14ad84365
1573bad03
hex4ec77e5

82606053 has 16 divisors (see below), whose sum is σ = 118638080. Its totient is φ = 50957424.

The previous prime is 82606037. The next prime is 82606063. The reversal of 82606053 is 35060628.

It is not a de Polignac number, because 82606053 - 24 = 82606037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82606053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82606003) 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 15 ways as a sum of consecutive naturals, for example, 14401 + ... + 19302.

It is an arithmetic number, because the mean of its divisors is an integer number (7414880).

Almost surely, 282606053 is an apocalyptic number.

It is an amenable number.

82606053 is a deficient number, since it is larger than the sum of its proper divisors (36032027).

82606053 is a wasteful number, since it uses less digits than its factorization.

82606053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33768.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 82606053 is about 9088.7872128244. The cubic root of 82606053 is about 435.5158420071.

The spelling of 82606053 in words is "eighty-two million, six hundred six thousand, fifty-three".

Divisors: 1 3 19 43 57 129 817 2451 33703 101109 640357 1449229 1921071 4347687 27535351 82606053