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82248365 = 537344101
BaseRepresentation
bin1001110011100…
…00001010101101
312201202122112202
410321300022231
5132023421430
612054511245
72016046103
oct471601255
9181678482
1082248365
1142477461
1223665525
1314069894
14accdc73
157349d45
hex4e702ad

82248365 has 8 divisors (see below), whose sum is σ = 98964888. Its totient is φ = 65620800.

The previous prime is 82248349. The next prime is 82248377. The reversal of 82248365 is 56384228.

It can be written as a sum of positive squares in 4 ways, for example, as 36699364 + 45549001 = 6058^2 + 6749^2 .

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

It is not a de Polignac number, because 82248365 - 24 = 82248349 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20186 + ... + 23915.

It is an arithmetic number, because the mean of its divisors is an integer number (12370611).

Almost surely, 282248365 is an apocalyptic number.

It is an amenable number.

82248365 is a deficient number, since it is larger than the sum of its proper divisors (16716523).

82248365 is a wasteful number, since it uses less digits than its factorization.

82248365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44479.

The product of its digits is 92160, while the sum is 38.

The square root of 82248365 is about 9069.0884326927. The cubic root of 82248365 is about 434.8863313342.

The spelling of 82248365 in words is "eighty-two million, two hundred forty-eight thousand, three hundred sixty-five".

Divisors: 1 5 373 1865 44101 220505 16449673 82248365