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10643093 = 103191541
BaseRepresentation
bin101000100110…
…011010010101
3202000201120122
4220212122111
510211034333
61020041325
7156315266
oct50463225
922021518
1010643093
11600a34a
123693245
1322884b6
1415b096d
15e03798
hexa26695

10643093 has 8 divisors (see below), whose sum is σ = 10822656. Its totient is φ = 10465200.

The previous prime is 10643081. The next prime is 10643111. The reversal of 10643093 is 39034601.

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 10643093 - 214 = 10626709 is a prime.

It is a super-2 number, since 2×106430932 = 226550857213298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643023) 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 7 ways as a sum of consecutive naturals, for example, 19403 + ... + 19943.

It is an arithmetic number, because the mean of its divisors is an integer number (1352832).

Almost surely, 210643093 is an apocalyptic number.

It is an amenable number.

10643093 is a deficient number, since it is larger than the sum of its proper divisors (179563).

10643093 is a wasteful number, since it uses less digits than its factorization.

10643093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 10643093 is about 3262.3753616039. The cubic root of 10643093 is about 219.9662000415.

Adding to 10643093 its reverse (39034601), we get a palindrome (49677694).

The spelling of 10643093 in words is "ten million, six hundred forty-three thousand, ninety-three".

Divisors: 1 103 191 541 19673 55723 103331 10643093