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82536329 = 571714437
BaseRepresentation
bin1001110101101…
…10011110001001
312202022021120002
410322312132021
5132112130304
612105012345
72021355461
oct472663611
9182267502
1082536329
1142653847
12237840b5
131413a985
14ad66ba1
1573a531e
hex4eb6789

82536329 has 4 divisors (see below), whose sum is σ = 82556484. Its totient is φ = 82516176.

The previous prime is 82536301. The next prime is 82536331. The reversal of 82536329 is 92363528.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44689225 + 37847104 = 6685^2 + 6152^2 .

It is a cyclic number.

It is not a de Polignac number, because 82536329 - 28 = 82536073 is a prime.

It is a super-3 number, since 3×825363293 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82536292 and 82536301.

It is not an unprimeable number, because it can be changed into a prime (82536359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502 + ... + 12935.

It is an arithmetic number, because the mean of its divisors is an integer number (20639121).

Almost surely, 282536329 is an apocalyptic number.

It is an amenable number.

82536329 is a deficient number, since it is larger than the sum of its proper divisors (20155).

82536329 is a wasteful number, since it uses less digits than its factorization.

82536329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20154.

The product of its digits is 77760, while the sum is 38.

The square root of 82536329 is about 9084.9506878133. The cubic root of 82536329 is about 435.3932744996.

The spelling of 82536329 in words is "eighty-two million, five hundred thirty-six thousand, three hundred twenty-nine".

Divisors: 1 5717 14437 82536329