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82321323 = 3722272467
BaseRepresentation
bin1001110100000…
…01111110101011
312201220100121220
410322001332223
5132033240243
612100233123
72016501600
oct472017653
9181810556
1082321323
1142517257
122369b7a3
1314093b56
14ad0c6a7
157361783
hex4e81fab

82321323 has 24 divisors (see below), whose sum is σ = 128296512. Its totient is φ = 46814544.

The previous prime is 82321289. The next prime is 82321331. The reversal of 82321323 is 32312328.

It is not a de Polignac number, because 82321323 - 28 = 82321067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82321293 and 82321302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82321373) 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, 32136 + ... + 34602.

It is an arithmetic number, because the mean of its divisors is an integer number (5345688).

Almost surely, 282321323 is an apocalyptic number.

82321323 is a deficient number, since it is larger than the sum of its proper divisors (45975189).

82321323 is a wasteful number, since it uses less digits than its factorization.

82321323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711 (or 2704 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 82321323 is about 9073.1098858109. The cubic root of 82321323 is about 435.0148812454.

The spelling of 82321323 in words is "eighty-two million, three hundred twenty-one thousand, three hundred twenty-three".

Divisors: 1 3 7 21 49 147 227 681 1589 2467 4767 7401 11123 17269 33369 51807 120883 362649 560009 1680027 3920063 11760189 27440441 82321323