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1028053 = 13312551
BaseRepresentation
bin11111010111111010101
31221020020001
43322333111
5230344203
634011301
711511145
oct3727725
91836201
101028053
11642434
12416b31
1329cc20
141ca925
1515491d
hexfafd5

1028053 has 8 divisors (see below), whose sum is σ = 1143296. Its totient is φ = 918000.

The previous prime is 1028051. The next prime is 1028063. The reversal of 1028053 is 3508201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1028053 - 21 = 1028051 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 1028053.

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 7 ways as a sum of consecutive naturals, for example, 873 + ... + 1678.

It is an arithmetic number, because the mean of its divisors is an integer number (142912).

21028053 is an apocalyptic number.

1028053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1028053 is a deficient number, since it is larger than the sum of its proper divisors (115243).

1028053 is a wasteful number, since it uses less digits than its factorization.

1028053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1028053 is about 1013.9294847276. The cubic root of 1028053 is about 100.9264896597.

The spelling of 1028053 in words is "one million, twenty-eight thousand, fifty-three".

Divisors: 1 13 31 403 2551 33163 79081 1028053