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2789093 = 71163241
BaseRepresentation
bin1010101000111011100101
312020200220202
422220323211
51203222333
6135440245
732464316
oct12507345
95220822
102789093
11163553a
12b26085
13768668
1452860d
153a15e8
hex2a8ee5

2789093 has 8 divisors (see below), whose sum is σ = 2857536. Its totient is φ = 2721600.

The previous prime is 2789089. The next prime is 2789099. The reversal of 2789093 is 3909872.

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 2789093 - 22 = 2789089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2789099) 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, 11453 + ... + 11693.

It is an arithmetic number, because the mean of its divisors is an integer number (357192).

22789093 is an apocalyptic number.

It is an amenable number.

2789093 is a deficient number, since it is larger than the sum of its proper divisors (68443).

2789093 is a wasteful number, since it uses less digits than its factorization.

2789093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

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

The square root of 2789093 is about 1670.0577834315. The cubic root of 2789093 is about 140.7627248574.

The spelling of 2789093 in words is "two million, seven hundred eighty-nine thousand, ninety-three".

Divisors: 1 71 163 241 11573 17111 39283 2789093