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82829375 = 54132527
BaseRepresentation
bin1001110111111…
…10000000111111
312202212011112122
410323332000333
5132201020000
612115153155
72024016026
oct473760077
9182764478
1082829375
1142833a32
12238a57bb
1314211185
14b0018bd
157412085
hex4efe03f

82829375 has 10 divisors (see below), whose sum is σ = 103504368. Its totient is φ = 66263000.

The previous prime is 82829359. The next prime is 82829387. The reversal of 82829375 is 57392828.

It is not a de Polignac number, because 82829375 - 24 = 82829359 is a prime.

It is a Duffinian number.

It is a congruent 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 9 ways as a sum of consecutive naturals, for example, 65639 + ... + 66888.

Almost surely, 282829375 is an apocalyptic number.

82829375 is a deficient number, since it is larger than the sum of its proper divisors (20674993).

82829375 is an equidigital number, since it uses as much as digits as its factorization.

82829375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132547 (or 132532 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 82829375 is about 9101.0644981782. The cubic root of 82829375 is about 435.9079551368.

It can be divided in two parts, 828 and 29375, that added together give a palindrome (30203).

The spelling of 82829375 in words is "eighty-two million, eight hundred twenty-nine thousand, three hundred seventy-five".

Divisors: 1 5 25 125 625 132527 662635 3313175 16565875 82829375