Base | Representation |
---|---|
bin | 101010100010… |
… | …000010110011 |
3 | 202222110020010 |
4 | 222202002303 |
5 | 10323240431 |
6 | 1034550003 |
7 | 163524543 |
oct | 52420263 |
9 | 22873203 |
10 | 11149491 |
11 | 6325861 |
12 | 3898303 |
13 | 2404b42 |
14 | 16a3323 |
15 | ea3846 |
hex | aa20b3 |
11149491 has 16 divisors (see below), whose sum is σ = 15510528. Its totient is φ = 7116000.
The previous prime is 11149483. The next prime is 11149493. The reversal of 11149491 is 19494111.
It is not a de Polignac number, because 11149491 - 23 = 11149483 is a prime.
It is a super-3 number, since 3×111494913 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (11149493) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8800 + ... + 9986.
It is an arithmetic number, because the mean of its divisors is an integer number (969408).
Almost surely, 211149491 is an apocalyptic number.
11149491 is a deficient number, since it is larger than the sum of its proper divisors (4361037).
11149491 is a wasteful number, since it uses less digits than its factorization.
11149491 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1322.
The product of its digits is 1296, while the sum is 30.
The square root of 11149491 is about 3339.0853538057. The cubic root of 11149491 is about 223.4009490573.
The spelling of 11149491 in words is "eleven million, one hundred forty-nine thousand, four hundred ninety-one".
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