Base | Representation |
---|---|
bin | 101010110011… |
… | …100001100111 |
3 | 210010002110010 |
4 | 222303201213 |
5 | 10333033340 |
6 | 1040301303 |
7 | 164243364 |
oct | 52634147 |
9 | 23102403 |
10 | 11221095 |
11 | 6374636 |
12 | 3911833 |
13 | 242b602 |
14 | 16c146b |
15 | eb9b80 |
hex | ab3867 |
11221095 has 16 divisors (see below), whose sum is σ = 18057312. Its totient is φ = 5950080.
The previous prime is 11221087. The next prime is 11221097. The reversal of 11221095 is 59012211.
It is not a de Polignac number, because 11221095 - 23 = 11221087 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11221097) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649 + ... + 4781.
It is an arithmetic number, because the mean of its divisors is an integer number (1128582).
Almost surely, 211221095 is an apocalyptic number.
11221095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
11221095 is a deficient number, since it is larger than the sum of its proper divisors (6836217).
11221095 is a wasteful number, since it uses less digits than its factorization.
11221095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4322.
The product of its (nonzero) digits is 180, while the sum is 21.
The square root of 11221095 is about 3349.7902919437. The cubic root of 11221095 is about 223.8781690281.
The spelling of 11221095 in words is "eleven million, two hundred twenty-one thousand, ninety-five".
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