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9278093 = 116712589
BaseRepresentation
bin100011011001…
…001010001101
3122110101011002
4203121022031
54333344333
6530510045
7141601556
oct43311215
918411132
109278093
115267850
123135325
131bcb0c6
14133732d
15c340e8
hex8d928d

9278093 has 8 divisors (see below), whose sum is σ = 10273440. Its totient is φ = 8308080.

The previous prime is 9278069. The next prime is 9278117. The reversal of 9278093 is 3908729.

It is an interprime number because it is at equal distance from previous prime (9278069) and next prime (9278117).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9278093 - 26 = 9278029 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 (9278033) 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, 5558 + ... + 7031.

It is an arithmetic number, because the mean of its divisors is an integer number (1284180).

Almost surely, 29278093 is an apocalyptic number.

It is an amenable number.

9278093 is a deficient number, since it is larger than the sum of its proper divisors (995347).

9278093 is a wasteful number, since it uses less digits than its factorization.

9278093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12667.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 9278093 is about 3045.9962245545. The cubic root of 9278093 is about 210.1291193848.

The spelling of 9278093 in words is "nine million, two hundred seventy-eight thousand, ninety-three".

Divisors: 1 11 67 737 12589 138479 843463 9278093