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82606927 = 131719103191
BaseRepresentation
bin1001110110001…
…11101101001111
312202102212101211
410323013231033
5132121410202
612110315251
72022101344
oct473075517
9182385354
1082606927
11426a1897
12237b8b27
1314163b50
14ad847cb
1573bb1d7
hex4ec7b4f

82606927 has 32 divisors (see below), whose sum is σ = 100638720. Its totient is φ = 66977280.

The previous prime is 82606921. The next prime is 82606939. The reversal of 82606927 is 72960628.

It is not a de Polignac number, because 82606927 - 23 = 82606919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82606927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82606921) 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 31 ways as a sum of consecutive naturals, for example, 432402 + ... + 432592.

It is an arithmetic number, because the mean of its divisors is an integer number (3144960).

Almost surely, 282606927 is an apocalyptic number.

82606927 is a deficient number, since it is larger than the sum of its proper divisors (18031793).

82606927 is a wasteful number, since it uses less digits than its factorization.

82606927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 82606927 is about 9088.8352939197. The cubic root of 82606927 is about 435.5173779701.

The spelling of 82606927 in words is "eighty-two million, six hundred six thousand, nine hundred twenty-seven".

Divisors: 1 13 17 19 103 191 221 247 323 1339 1751 1957 2483 3247 3629 4199 19673 22763 25441 33269 42211 47177 61693 255749 334441 373787 432497 802009 4347733 4859231 6354379 82606927