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82384135 = 561326879
BaseRepresentation
bin1001110100100…
…01010100000111
312202000112210021
410322101110013
5132042243020
612101440011
72020152661
oct472212407
9182015707
1082384135
114255a469
1223710007
13140b6612
14ad27531
1573751aa
hex4e91507

82384135 has 8 divisors (see below), whose sum is σ = 99025920. Its totient is φ = 65797344.

The previous prime is 82384111. The next prime is 82384139. The reversal of 82384135 is 53148328.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82384135 - 25 = 82384103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82384135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82384139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10375 + ... + 16504.

It is an arithmetic number, because the mean of its divisors is an integer number (12378240).

Almost surely, 282384135 is an apocalyptic number.

82384135 is a deficient number, since it is larger than the sum of its proper divisors (16641785).

82384135 is a wasteful number, since it uses less digits than its factorization.

82384135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27497.

The product of its digits is 23040, while the sum is 34.

The square root of 82384135 is about 9076.5706629762. The cubic root of 82384135 is about 435.1254933653.

The spelling of 82384135 in words is "eighty-two million, three hundred eighty-four thousand, one hundred thirty-five".

Divisors: 1 5 613 3065 26879 134395 16476827 82384135