Search a number
-
+
11090268 = 2232726287
BaseRepresentation
bin101010010011…
…100101011100
3202212102222200
4222103211130
510314342033
61033411500
7163160100
oct52234534
922772880
1011090268
116295312
123869b90
1323b3bb7
141689900
15e91013
hexa9395c

11090268 has 54 divisors (see below), whose sum is σ = 32615856. Its totient is φ = 3168144.

The previous prime is 11090263. The next prime is 11090291. The reversal of 11090268 is 86209011.

11090268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11090263) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1380 + ... + 4907.

Almost surely, 211090268 is an apocalyptic number.

11090268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11090268 is an abundant number, since it is smaller than the sum of its proper divisors (21525588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11090268 is a wasteful number, since it uses less digits than its factorization.

11090268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6311 (or 6299 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 11090268 is about 3330.2053990708. The cubic root of 11090268 is about 223.0046987018.

Adding to 11090268 its reverse (86209011), we get a palindrome (97299279).

The spelling of 11090268 in words is "eleven million, ninety thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 6287 12574 18861 25148 37722 44009 56583 75444 88018 113166 132027 176036 226332 264054 308063 396081 528108 616126 792162 924189 1232252 1584324 1848378 2772567 3696756 5545134 11090268