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82035828 = 223674019
BaseRepresentation
bin1001110001111…
…00010001110100
312201100212000000
410320330101310
5132000121303
612050151300
72014202340
oct470742164
9181325000
1082035828
1142341806
1223582530
1313cc3c14
14ac76620
157306da3
hex4e3c474

82035828 has 84 divisors (see below), whose sum is σ = 246056160. Its totient is φ = 23432976.

The previous prime is 82035823. The next prime is 82035847. The reversal of 82035828 is 82853028.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 82035792 and 82035801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82035823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 18403 + ... + 22421.

It is an arithmetic number, because the mean of its divisors is an integer number (2929240).

Almost surely, 282035828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82035828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123028080).

82035828 is an abundant number, since it is smaller than the sum of its proper divisors (164020332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82035828 is a wasteful number, since it uses less digits than its factorization.

82035828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048 (or 4031 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 82035828 is about 9057.3631924529. The cubic root of 82035828 is about 434.5114133811.

The spelling of 82035828 in words is "eighty-two million, thirty-five thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 243 252 324 378 486 567 729 756 972 1134 1458 1701 2268 2916 3402 4019 5103 6804 8038 10206 12057 16076 20412 24114 28133 36171 48228 56266 72342 84399 108513 112532 144684 168798 217026 253197 325539 337596 434052 506394 651078 759591 976617 1012788 1302156 1519182 1953234 2278773 2929851 3038364 3906468 4557546 5859702 6836319 9115092 11719404 13672638 20508957 27345276 41017914 82035828