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10028843 = 11282883
BaseRepresentation
bin100110010000…
…011100101011
3200212111222122
4212100130223
510031410333
6554541455
7151146416
oct46203453
920774878
1010028843
11572a900
12343788b
132101a36
141490b7d
15d31798
hex99072b

10028843 has 6 divisors (see below), whose sum is σ = 11023572. Its totient is φ = 9117020.

The previous prime is 10028839. The next prime is 10028849. The reversal of 10028843 is 34882001.

It is not a de Polignac number, because 10028843 - 22 = 10028839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10028849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41321 + ... + 41562.

It is an arithmetic number, because the mean of its divisors is an integer number (1837262).

Almost surely, 210028843 is an apocalyptic number.

10028843 is a deficient number, since it is larger than the sum of its proper divisors (994729).

10028843 is an equidigital number, since it uses as much as digits as its factorization.

10028843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82905 (or 82894 counting only the distinct ones).

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

The square root of 10028843 is about 3166.8348551827. The cubic root of 10028843 is about 215.6504047082.

The spelling of 10028843 in words is "ten million, twenty-eight thousand, eight hundred forty-three".

Divisors: 1 11 121 82883 911713 10028843