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82818248 = 2324414241
BaseRepresentation
bin1001110111110…
…11010011001000
312202211121021112
410323323103020
5132200140443
612115025452
72023641422
oct473732310
9182747245
1082818248
1142826637
122389b288
13142090a6
14addb812
15740db18
hex4efb4c8

82818248 has 16 divisors (see below), whose sum is σ = 155384460. Its totient is φ = 41382400.

The previous prime is 82818233. The next prime is 82818257. The reversal of 82818248 is 84281828.

It can be written as a sum of positive squares in 2 ways, for example, as 82047364 + 770884 = 9058^2 + 878^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17408 + ... + 21648.

Almost surely, 282818248 is an apocalyptic number.

It is an amenable number.

82818248 is a deficient number, since it is larger than the sum of its proper divisors (72566212).

82818248 is a wasteful number, since it uses less digits than its factorization.

82818248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688 (or 6684 counting only the distinct ones).

The product of its digits is 65536, while the sum is 41.

The square root of 82818248 is about 9100.4531755292. The cubic root of 82818248 is about 435.8884348276. Note that the first 3 decimals are identical.

The spelling of 82818248 in words is "eighty-two million, eight hundred eighteen thousand, two hundred forty-eight".

Divisors: 1 2 4 8 2441 4241 4882 8482 9764 16964 19528 33928 10352281 20704562 41409124 82818248