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1028288 = 2616067
BaseRepresentation
bin11111011000011000000
31221020112202
43323003000
5230401123
634012332
711511632
oct3730300
91836482
101028288
11642628
124170a8
132a0071
141caa52
15154a28
hexfb0c0

1028288 has 14 divisors (see below), whose sum is σ = 2040636. Its totient is φ = 514112.

The previous prime is 1028273. The next prime is 1028303. The reversal of 1028288 is 8828201.

It is an interprime number because it is at equal distance from previous prime (1028273) and next prime (1028303).

It is a self number, because there is not a number n which added to its sum of digits gives 1028288.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7970 + ... + 8097.

21028288 is an apocalyptic number.

It is an amenable number.

1028288 is a deficient number, since it is larger than the sum of its proper divisors (1012348).

1028288 is an equidigital number, since it uses as much as digits as its factorization.

1028288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16079 (or 16069 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 1028288 is about 1014.0453638768. The cubic root of 1028288 is about 100.9341792496.

The spelling of 1028288 in words is "one million, twenty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 16067 32134 64268 128536 257072 514144 1028288