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16288 = 25509
BaseRepresentation
bin11111110100000
3211100021
43332200
51010123
6203224
765326
oct37640
924307
1016288
1111268
129514
13754c
145d16
154c5d
hex3fa0

16288 has 12 divisors (see below), whose sum is σ = 32130. Its totient is φ = 8128.

The previous prime is 16273. The next prime is 16301. The reversal of 16288 is 88261.

16288 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 11664 + 4624 = 108^2 + 68^2 .

It is a plaindrome in base 11.

It is a nialpdrome in base 4.

It is a zygodrome in base 4.

It is an unprimeable number.

16288 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223 + ... + 286.

216288 is an apocalyptic number.

It is an amenable number.

16288 is a deficient number, since it is larger than the sum of its proper divisors (15842).

16288 is an equidigital number, since it uses as much as digits as its factorization.

16288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 511 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The square root of 16288 is about 127.6244490684. The cubic root of 16288 is about 25.3487133447.

The spelling of 16288 in words is "sixteen thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 509 1018 2036 4072 8144 16288