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82086352 = 245130397
BaseRepresentation
bin1001110010010…
…00100111010000
312201110102022021
410321020213100
5132003230402
612051221224
72014502545
oct471104720
9181412267
1082086352
1142376767
12235a7814
1314010c0a
14ac8abcc
157316d37
hex4e489d0

82086352 has 10 divisors (see below), whose sum is σ = 159042338. Its totient is φ = 41043168.

The previous prime is 82086349. The next prime is 82086359. The reversal of 82086352 is 25368028.

It can be written as a sum of positive squares in only one way, i.e., 59845696 + 22240656 = 7736^2 + 4716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82086359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565183 + ... + 2565214.

Almost surely, 282086352 is an apocalyptic number.

It is an amenable number.

82086352 is a deficient number, since it is larger than the sum of its proper divisors (76955986).

82086352 is a wasteful number, since it uses less digits than its factorization.

82086352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5130405 (or 5130399 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 82086352 is about 9060.1518751067. The cubic root of 82086352 is about 434.6005969727.

The spelling of 82086352 in words is "eighty-two million, eighty-six thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 5130397 10260794 20521588 41043176 82086352