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1094023293 = 31133152221
BaseRepresentation
bin100000100110101…
…0111100001111101
32211020121010211020
41001031113201331
54220032221133
6300320414353
736053021166
oct10115274175
92736533736
101094023293
11511602990
122664773b9
1314586a47c
14a542476d
15660a50b3
hex4135787d

1094023293 has 8 divisors (see below), whose sum is σ = 1591306656. Its totient is φ = 663044400.

The previous prime is 1094023291. The next prime is 1094023303. The reversal of 1094023293 is 3923204901.

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

It is not a de Polignac number, because 1094023293 - 21 = 1094023291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 33152221 = 1094023293 / (1 + 0 + 9 + 4 + 0 + 2 + 3 + 2 + 9 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094023291) 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, 16576078 + ... + 16576143.

It is an arithmetic number, because the mean of its divisors is an integer number (198913332).

Almost surely, 21094023293 is an apocalyptic number.

It is an amenable number.

1094023293 is a deficient number, since it is larger than the sum of its proper divisors (497283363).

1094023293 is a wasteful number, since it uses less digits than its factorization.

1094023293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33152235.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 1094023293 is about 33076.0229320274. The cubic root of 1094023293 is about 1030.4071325427.

The spelling of 1094023293 in words is "one billion, ninety-four million, twenty-three thousand, two hundred ninety-three".

Divisors: 1 3 11 33 33152221 99456663 364674431 1094023293