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82606350 = 2352796971
BaseRepresentation
bin1001110110001…
…11100100001110
312202102211121110
410323013210032
5132121400400
612110312450
72022066561
oct473074416
9182384543
1082606350
11426a1412
12237b8726
13141637c8
14ad844d8
1573bae50
hex4ec790e

82606350 has 48 divisors (see below), whose sum is σ = 207486720. Its totient is φ = 21746400.

The previous prime is 82606343. The next prime is 82606361. The reversal of 82606350 is 5360628.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 23 ways as a sum of consecutive naturals, for example, 8365 + ... + 15335.

It is an arithmetic number, because the mean of its divisors is an integer number (4322640).

Almost surely, 282606350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82606350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103743360).

82606350 is an abundant number, since it is smaller than the sum of its proper divisors (124880370).

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

82606350 is a wasteful number, since it uses less digits than its factorization.

82606350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7065 (or 7060 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 82606350 is about 9088.8035516233. The cubic root of 82606350 is about 435.5163639546.

Adding to 82606350 its reverse (5360628), we get a palindrome (87966978).

The spelling of 82606350 in words is "eighty-two million, six hundred six thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 79 150 158 237 395 474 790 1185 1975 2370 3950 5925 6971 11850 13942 20913 34855 41826 69710 104565 174275 209130 348550 522825 550709 1045650 1101418 1652127 2753545 3304254 5507090 8260635 13767725 16521270 27535450 41303175 82606350