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82418848 = 252575589
BaseRepresentation
bin1001110100110…
…01110010100000
312202002022101221
410322121302200
5132044400343
612102304424
72020356121
oct472316240
9182068357
1082418848
1142583556
1223728114
13140c9365
14ad36048
1573805ed
hex4e99ca0

82418848 has 12 divisors (see below), whose sum is σ = 162262170. Its totient is φ = 41209408.

The previous prime is 82418813. The next prime is 82418851. The reversal of 82418848 is 84881428.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 60403984 + 22014864 = 7772^2 + 4692^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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 as a sum of consecutive naturals, namely, 1287763 + ... + 1287826.

Almost surely, 282418848 is an apocalyptic number.

It is an amenable number.

82418848 is a deficient number, since it is larger than the sum of its proper divisors (79843322).

82418848 is a wasteful number, since it uses less digits than its factorization.

82418848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575599 (or 2575591 counting only the distinct ones).

The product of its digits is 131072, while the sum is 43.

The square root of 82418848 is about 9078.4826926089. The cubic root of 82418848 is about 435.1865989422.

The spelling of 82418848 in words is "eighty-two million, four hundred eighteen thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 2575589 5151178 10302356 20604712 41209424 82418848