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82366329 = 3372413079
BaseRepresentation
bin1001110100011…
…00111101111001
312201222122100210
410322030331321
5132041210304
612101221333
72020050033
oct472147571
9181878323
1082366329
1142548051
1223701849
13140ab496
14ad20c53
15736ec89
hex4e8cf79

82366329 has 16 divisors (see below), whose sum is σ = 113294720. Its totient is φ = 53187840.

The previous prime is 82366327. The next prime is 82366357. The reversal of 82366329 is 92366328.

It is not a de Polignac number, because 82366329 - 21 = 82366327 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82366327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25212 + ... + 28290.

It is an arithmetic number, because the mean of its divisors is an integer number (7080920).

Almost surely, 282366329 is an apocalyptic number.

It is an amenable number.

82366329 is a deficient number, since it is larger than the sum of its proper divisors (30928391).

82366329 is a wasteful number, since it uses less digits than its factorization.

82366329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360.

The product of its digits is 93312, while the sum is 39.

The square root of 82366329 is about 9075.5897329044. The cubic root of 82366329 is about 435.0941426576.

Subtracting 82366329 from its reverse (92366328), we obtain a palindrome (9999999).

The spelling of 82366329 in words is "eighty-two million, three hundred sixty-six thousand, three hundred twenty-nine".

Divisors: 1 3 37 111 241 723 3079 8917 9237 26751 113923 341769 742039 2226117 27455443 82366329