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82030718 = 27111733079
BaseRepresentation
bin1001110001110…
…11000001111110
312201100120222202
410320323001332
5131444440333
612050111502
72014151420
oct470730176
9181316882
1082030718
1142338990
122357b592
1313cc17b3
14ac74810
1573055e8
hex4e3b07e

82030718 has 32 divisors (see below), whose sum is σ = 154344960. Its totient is φ = 31764960.

The previous prime is 82030703. The next prime is 82030747. The reversal of 82030718 is 81703028.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25103 + ... + 28181.

It is an arithmetic number, because the mean of its divisors is an integer number (4823280).

Almost surely, 282030718 is an apocalyptic number.

82030718 is a deficient number, since it is larger than the sum of its proper divisors (72314242).

82030718 is a wasteful number, since it uses less digits than its factorization.

82030718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 82030718 is about 9057.0810971306. The cubic root of 82030718 is about 434.5023913091.

The spelling of 82030718 in words is "eighty-two million, thirty thousand, seven hundred eighteen".

Divisors: 1 2 7 11 14 22 77 154 173 346 1211 1903 2422 3079 3806 6158 13321 21553 26642 33869 43106 67738 237083 474166 532667 1065334 3728669 5859337 7457338 11718674 41015359 82030718