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1028056 = 231071201
BaseRepresentation
bin11111010111111011000
31221020020011
43322333120
5230344211
634011304
711511151
oct3727730
91836204
101028056
11642437
12416b34
1329cc23
141ca928
15154921
hexfafd8

1028056 has 16 divisors (see below), whose sum is σ = 1947240. Its totient is φ = 508800.

The previous prime is 1028051. The next prime is 1028063. The reversal of 1028056 is 6508201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256 + ... + 1456.

21028056 is an apocalyptic number.

It is an amenable number.

1028056 is a deficient number, since it is larger than the sum of its proper divisors (919184).

1028056 is a wasteful number, since it uses less digits than its factorization.

1028056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1028056 is about 1013.9309641194. The cubic root of 1028056 is about 100.9265878320.

The spelling of 1028056 in words is "one million, twenty-eight thousand, fifty-six".

Divisors: 1 2 4 8 107 214 428 856 1201 2402 4804 9608 128507 257014 514028 1028056