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82342565 = 5151109063
BaseRepresentation
bin1001110100001…
…11001010100101
312201221102202122
410322013022211
5132034430230
612100515325
72016620534
oct472071245
9181842678
1082342565
1142531208
12236abb45
13140a0716
14ad1631b
157367be5
hex4e872a5

82342565 has 8 divisors (see below), whose sum is σ = 99466368. Its totient is φ = 65437200.

The previous prime is 82342517. The next prime is 82342567. The reversal of 82342565 is 56524328.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82342565 - 212 = 82338469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82342567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53777 + ... + 55286.

It is an arithmetic number, because the mean of its divisors is an integer number (12433296).

Almost surely, 282342565 is an apocalyptic number.

It is an amenable number.

82342565 is a deficient number, since it is larger than the sum of its proper divisors (17123803).

82342565 is a wasteful number, since it uses less digits than its factorization.

82342565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109219.

The product of its digits is 57600, while the sum is 35.

The square root of 82342565 is about 9074.2804122421. The cubic root of 82342565 is about 435.0522947655.

The spelling of 82342565 in words is "eighty-two million, three hundred forty-two thousand, five hundred sixty-five".

Divisors: 1 5 151 755 109063 545315 16468513 82342565