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8063684 = 222015921
BaseRepresentation
bin11110110000101011000100
3120011200021222
4132300223010
54031014214
6444455512
7125353166
oct36605304
916150258
108063684
114608402
12284a598
131894415
1410dc936
15a9438e
hex7b0ac4

8063684 has 6 divisors (see below), whose sum is σ = 14111454. Its totient is φ = 4031840.

The previous prime is 8063681. The next prime is 8063701. The reversal of 8063684 is 4863608.

It can be written as a sum of positive squares in only one way, i.e., 6300100 + 1763584 = 2510^2 + 1328^2 .

It is not an unprimeable number, because it can be changed into a prime (8063681) 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 as a sum of consecutive naturals, namely, 1007957 + ... + 1007964.

It is an arithmetic number, because the mean of its divisors is an integer number (2351909).

Almost surely, 28063684 is an apocalyptic number.

It is an amenable number.

8063684 is a deficient number, since it is larger than the sum of its proper divisors (6047770).

8063684 is a wasteful number, since it uses less digits than its factorization.

8063684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015925 (or 2015923 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 8063684 is about 2839.6626560210. The cubic root of 8063684 is about 200.5292979825.

The spelling of 8063684 in words is "eight million, sixty-three thousand, six hundred eighty-four".

Divisors: 1 2 4 2015921 4031842 8063684