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1028006 = 2797757
BaseRepresentation
bin11111010111110100110
31221020011022
43322332212
5230344011
634011142
711511050
oct3727646
91836138
101028006
116423a1
12416ab2
1329cbb5
141ca8d0
151548db
hexfafa6

1028006 has 16 divisors (see below), whose sum is σ = 1782816. Its totient is φ = 435456.

The previous prime is 1028003. The next prime is 1028011. The reversal of 1028006 is 6008201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028003) 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, 980 + ... + 1736.

It is an arithmetic number, because the mean of its divisors is an integer number (111426).

21028006 is an apocalyptic number.

1028006 is a deficient number, since it is larger than the sum of its proper divisors (754810).

1028006 is an equidigital number, since it uses as much as digits as its factorization.

1028006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1028006 is about 1013.9063073085. The cubic root of 1028006 is about 100.9249516011.

The spelling of 1028006 in words is "one million, twenty-eight thousand, six".

Divisors: 1 2 7 14 97 194 679 757 1358 1514 5299 10598 73429 146858 514003 1028006