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1028083 = 7227647
BaseRepresentation
bin11111010111111110011
31221020021011
43322333303
5230344313
634011351
711511220
oct3727763
91836234
101028083
11642461
12416b57
1329cc44
141ca947
1515493d
hexfaff3

1028083 has 8 divisors (see below), whose sum is σ = 1181952. Its totient is φ = 875976.

The previous prime is 1028081. The next prime is 1028089. The reversal of 1028083 is 3808201.

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 1028083 - 21 = 1028081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1028081) 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, 1266 + ... + 1912.

It is an arithmetic number, because the mean of its divisors is an integer number (147744).

21028083 is an apocalyptic number.

1028083 is a deficient number, since it is larger than the sum of its proper divisors (153869).

1028083 is an equidigital number, since it uses as much as digits as its factorization.

1028083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1028083 is about 1013.9442785479. The cubic root of 1028083 is about 100.9274713747.

The spelling of 1028083 in words is "one million, twenty-eight thousand, eighty-three".

Divisors: 1 7 227 647 1589 4529 146869 1028083