Base | Representation |
---|---|
bin | 101101101001… |
… | …001010100010 |
3 | 211111220000111 |
4 | 231221022202 |
5 | 11030340330 |
6 | 1104241534 |
7 | 203462434 |
oct | 55511242 |
9 | 24456014 |
10 | 11965090 |
11 | 6832605 |
12 | 40102aa |
13 | 262c147 |
14 | 1836654 |
15 | 10b532a |
hex | b692a2 |
11965090 has 8 divisors (see below), whose sum is σ = 21537180. Its totient is φ = 4786032.
The previous prime is 11965087. The next prime is 11965091. The reversal of 11965090 is 9056911.
It can be written as a sum of positive squares in 2 ways, for example, as 11840481 + 124609 = 3441^2 + 353^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (11965091) 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 3 ways as a sum of consecutive naturals, for example, 598245 + ... + 598264.
Almost surely, 211965090 is an apocalyptic number.
11965090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11965090 is a deficient number, since it is larger than the sum of its proper divisors (9572090).
11965090 is a wasteful number, since it uses less digits than its factorization.
11965090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1196516.
The product of its (nonzero) digits is 2430, while the sum is 31.
The square root of 11965090 is about 3459.0591206280. The cubic root of 11965090 is about 228.7206219053.
The spelling of 11965090 in words is "eleven million, nine hundred sixty-five thousand, ninety".
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