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1028348 = 22317811
BaseRepresentation
bin11111011000011111100
31221020121222
43323003330
5230401343
634012512
711512046
oct3730374
91836558
101028348
11642682
12417138
132a00b9
141caa96
15154a68
hexfb0fc

1028348 has 12 divisors (see below), whose sum is σ = 1807512. Its totient is φ = 511920.

The previous prime is 1028333. The next prime is 1028389. The reversal of 1028348 is 8438201.

It is a congruent number.

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, 863 + ... + 1673.

It is an arithmetic number, because the mean of its divisors is an integer number (150626).

21028348 is an apocalyptic number.

It is an amenable number.

1028348 is a deficient number, since it is larger than the sum of its proper divisors (779164).

1028348 is a wasteful number, since it uses less digits than its factorization.

1028348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1028348 is about 1014.0749479205. The cubic root of 1028348 is about 100.9361423615.

The spelling of 1028348 in words is "one million, twenty-eight thousand, three hundred forty-eight".

Divisors: 1 2 4 317 634 811 1268 1622 3244 257087 514174 1028348