Search a number
-
+
11093943 = 372163463
BaseRepresentation
bin101010010100…
…011110110111
3202212122000210
4222110132313
510320001233
61033440503
7163203600
oct52243667
922778023
1011093943
116298053
123870133
1323b5783
14168ada7
15e92163
hexa947b7

11093943 has 24 divisors (see below), whose sum is σ = 17349888. Its totient is φ = 6286896.

The previous prime is 11093933. The next prime is 11093983. The reversal of 11093943 is 34939011.

It is not a de Polignac number, because 11093943 - 26 = 11093879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11093943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11093923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23730 + ... + 24192.

It is an arithmetic number, because the mean of its divisors is an integer number (722912).

Almost surely, 211093943 is an apocalyptic number.

11093943 is a deficient number, since it is larger than the sum of its proper divisors (6255945).

11093943 is a wasteful number, since it uses less digits than its factorization.

11093943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 11093943 is about 3330.7571211363. The cubic root of 11093943 is about 223.0293284571.

The spelling of 11093943 in words is "eleven million, ninety-three thousand, nine hundred forty-three".

Divisors: 1 3 7 21 49 147 163 463 489 1141 1389 3241 3423 7987 9723 22687 23961 68061 75469 226407 528283 1584849 3697981 11093943