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8300064 = 253312789
BaseRepresentation
bin11111101010011000100000
3120121200112210
4133222120200
54111100224
6453522120
7130356303
oct37523040
916550483
108300064
114759a63
122943340
131947ba6
141160b3a
15ade429
hex7ea620

8300064 has 48 divisors (see below), whose sum is σ = 22498560. Its totient is φ = 2676480.

The previous prime is 8300057. The next prime is 8300069. The reversal of 8300064 is 4600038.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 8300064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8300069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1582 + ... + 4370.

It is an arithmetic number, because the mean of its divisors is an integer number (468720).

Almost surely, 28300064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8300064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11249280).

8300064 is an abundant number, since it is smaller than the sum of its proper divisors (14198496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8300064 is a wasteful number, since it uses less digits than its factorization.

8300064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833 (or 2825 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 8300064 is about 2880.9831655183. The cubic root of 8300064 is about 202.4699056024.

The spelling of 8300064 in words is "eight million, three hundred thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 496 744 992 1488 2789 2976 5578 8367 11156 16734 22312 33468 44624 66936 86459 89248 133872 172918 259377 267744 345836 518754 691672 1037508 1383344 2075016 2766688 4150032 8300064