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82393585 = 547675233
BaseRepresentation
bin1001110100100…
…11100111110001
312202001000202021
410322103213301
5132043043320
612101551441
72020222351
oct472234761
9182030667
1082393585
114256657a
1223715581
13140baa01
14ad2ab61
157377daa
hex4e939f1

82393585 has 16 divisors (see below), whose sum is σ = 102502656. Its totient is φ = 63537408.

The previous prime is 82393529. The next prime is 82393589. The reversal of 82393585 is 58539328.

It is a cyclic number.

It is not a de Polignac number, because 82393585 - 27 = 82393457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82393589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13129 + ... + 18361.

It is an arithmetic number, because the mean of its divisors is an integer number (6406416).

Almost surely, 282393585 is an apocalyptic number.

It is an amenable number.

82393585 is a deficient number, since it is larger than the sum of its proper divisors (20109071).

82393585 is a wasteful number, since it uses less digits than its factorization.

82393585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352.

The product of its digits is 259200, while the sum is 43.

The square root of 82393585 is about 9077.0912191076. The cubic root of 82393585 is about 435.1421299774.

The spelling of 82393585 in words is "eighty-two million, three hundred ninety-three thousand, five hundred eighty-five".

Divisors: 1 5 47 67 235 335 3149 5233 15745 26165 245951 350611 1229755 1753055 16478717 82393585