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8087216 = 242691879
BaseRepresentation
bin11110110110011010110000
3120012212120112
4132312122300
54032242331
6445200452
7125511614
oct36663260
916185515
108087216
114624055
122860128
1318a2047
141107344
15a9b32b
hex7b66b0

8087216 has 20 divisors (see below), whose sum is σ = 15735600. Its totient is φ = 4026432.

The previous prime is 8087207. The next prime is 8087239. The reversal of 8087216 is 6127808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3365 + ... + 5243.

It is an arithmetic number, because the mean of its divisors is an integer number (786780).

Almost surely, 28087216 is an apocalyptic number.

It is an amenable number.

8087216 is a deficient number, since it is larger than the sum of its proper divisors (7648384).

8087216 is a wasteful number, since it uses less digits than its factorization.

8087216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 8087216 is about 2843.8030874166. The cubic root of 8087216 is about 200.7241746903.

The spelling of 8087216 in words is "eight million, eighty-seven thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 269 538 1076 1879 2152 3758 4304 7516 15032 30064 505451 1010902 2021804 4043608 8087216