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8089216 = 2763197
BaseRepresentation
bin11110110110111010000000
3120012222022121
4132312322000
54032323331
6445214024
7125520502
oct36667200
916188277
108089216
114625603
122861314
1318a2c25
141107d72
15a9bc11
hex7b6e80

8089216 has 16 divisors (see below), whose sum is σ = 16115490. Its totient is φ = 4044544.

The previous prime is 8089187. The next prime is 8089219. The reversal of 8089216 is 6129808.

It can be written as a sum of positive squares in only one way, i.e., 4494400 + 3594816 = 2120^2 + 1896^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (8089219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31471 + ... + 31726.

Almost surely, 28089216 is an apocalyptic number.

It is an amenable number.

8089216 is a deficient number, since it is larger than the sum of its proper divisors (8026274).

8089216 is an equidigital number, since it uses as much as digits as its factorization.

8089216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63211 (or 63199 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 8089216 is about 2844.1547074658. The cubic root of 8089216 is about 200.7407199497.

It can be divided in two parts, 80892 and 16, that added together give a palindrome (80908).

The spelling of 8089216 in words is "eight million, eighty-nine thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 64 128 63197 126394 252788 505576 1011152 2022304 4044608 8089216