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82648822 = 2195993631
BaseRepresentation
bin1001110110100…
…01111011110110
312202111222212111
410323101323312
5132124230242
612111241234
72022334444
oct473217366
9182458774
1082648822
1142720313
122381921a
1314179c39
14ad95b94
1573c8817
hex4ed1ef6

82648822 has 16 divisors (see below), whose sum is σ = 130752000. Its totient is φ = 39073320.

The previous prime is 82648799. The next prime is 82648831. The reversal of 82648822 is 22884628.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20947 + ... + 24577.

It is an arithmetic number, because the mean of its divisors is an integer number (8172000).

Almost surely, 282648822 is an apocalyptic number.

82648822 is a deficient number, since it is larger than the sum of its proper divisors (48103178).

82648822 is a wasteful number, since it uses less digits than its factorization.

82648822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251.

The product of its digits is 98304, while the sum is 40.

The square root of 82648822 is about 9091.1397525283. The cubic root of 82648822 is about 435.5909913159.

The spelling of 82648822 in words is "eighty-two million, six hundred forty-eight thousand, eight hundred twenty-two".

Divisors: 1 2 19 38 599 1198 3631 7262 11381 22762 68989 137978 2174969 4349938 41324411 82648822