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83814008 = 2310476751
BaseRepresentation
bin1001111111011…
…10011001111000
312211201012012112
410333232121320
5132424022013
612152231452
72035256465
oct477563170
9184635175
1083814008
1143346783
122409b588
13144973b5
14b1ba66c
157558ba8
hex4fee678

83814008 has 8 divisors (see below), whose sum is σ = 157151280. Its totient is φ = 41907000.

The previous prime is 83814007. The next prime is 83814037. The reversal of 83814008 is 80041838.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83814007) by changing a digit.

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 as a sum of consecutive naturals, namely, 5238368 + ... + 5238383.

It is an arithmetic number, because the mean of its divisors is an integer number (19643910).

Almost surely, 283814008 is an apocalyptic number.

It is an amenable number.

83814008 is a deficient number, since it is larger than the sum of its proper divisors (73337272).

83814008 is a wasteful number, since it uses less digits than its factorization.

83814008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10476757 (or 10476753 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 83814008 is about 9154.9990715456. Note that the first 3 decimals coincide. The cubic root of 83814008 is about 437.6284388070.

The spelling of 83814008 in words is "eighty-three million, eight hundred fourteen thousand, eight".

Divisors: 1 2 4 8 10476751 20953502 41907004 83814008