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10003093 = 23414273
BaseRepresentation
bin100110001010…
…001010010101
3200211012122221
4212022022111
510030044333
6554222341
7151011352
oct46121225
920735587
1010003093
115712521
1234249b1
1320c30b9
141485629
15d28d2d
hex98a295

10003093 has 4 divisors (see below), whose sum is σ = 10009708. Its totient is φ = 9996480.

The previous prime is 10003087. The next prime is 10003121. The reversal of 10003093 is 39030001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39030001 = 124931249.

It can be written as a sum of positive squares in 2 ways, for example, as 4588164 + 5414929 = 2142^2 + 2327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10003093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003003) 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, 205 + ... + 4477.

It is an arithmetic number, because the mean of its divisors is an integer number (2502427).

Almost surely, 210003093 is an apocalyptic number.

It is an amenable number.

10003093 is a deficient number, since it is larger than the sum of its proper divisors (6615).

10003093 is an equidigital number, since it uses as much as digits as its factorization.

10003093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6614.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 10003093 is about 3162.7666685989. The cubic root of 10003093 is about 215.4656789352.

Adding to 10003093 its reverse (39030001), we get a palindrome (49033094).

The spelling of 10003093 in words is "ten million, three thousand, ninety-three".

Divisors: 1 2341 4273 10003093