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82411130 = 258241113
BaseRepresentation
bin1001110100101…
…11111001111010
312202001220211002
410322113321322
5132044124010
612102205002
72020324454
oct472277172
9182056732
1082411130
114257877a
1223723762
13140c59a9
14ad332d4
15737d1a5
hex4e97e7a

82411130 has 8 divisors (see below), whose sum is σ = 148340052. Its totient is φ = 32964448.

The previous prime is 82411129. The next prime is 82411157. The reversal of 82411130 is 3111428.

It can be written as a sum of positive squares in 2 ways, for example, as 78659161 + 3751969 = 8869^2 + 1937^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4120547 + ... + 4120566.

Almost surely, 282411130 is an apocalyptic number.

82411130 is a deficient number, since it is larger than the sum of its proper divisors (65928922).

82411130 is a wasteful number, since it uses less digits than its factorization.

82411130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8241120.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 82411130 is about 9078.0576116260. The cubic root of 82411130 is about 435.1730143674.

Adding to 82411130 its reverse (3111428), we get a palindrome (85522558).

The spelling of 82411130 in words is "eighty-two million, four hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 8241113 16482226 41205565 82411130