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82834911 = 32149223277
BaseRepresentation
bin1001110111111…
…11010111011111
312202212110010200
410323333113133
5132201204121
612115234543
72024041125
oct473772737
9182773120
1082834911
1142838105
12238a8a53
1314213853
14b003915
157413a26
hex4eff5df

82834911 has 24 divisors (see below), whose sum is σ = 121430400. Its totient is φ = 54409536.

The previous prime is 82834819. The next prime is 82834943. The reversal of 82834911 is 11943828.

It is not a de Polignac number, because 82834911 - 211 = 82832863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82834951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298905 + ... + 299181.

It is an arithmetic number, because the mean of its divisors is an integer number (5059600).

Almost surely, 282834911 is an apocalyptic number.

82834911 is a deficient number, since it is larger than the sum of its proper divisors (38595489).

82834911 is a wasteful number, since it uses less digits than its factorization.

82834911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 652 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 82834911 is about 9101.3686333430. The cubic root of 82834911 is about 435.9176663964.

The spelling of 82834911 in words is "eighty-two million, eight hundred thirty-four thousand, nine hundred eleven".

Divisors: 1 3 9 149 223 277 447 669 831 1341 2007 2493 33227 41273 61771 99681 123819 185313 299043 371457 555939 9203879 27611637 82834911