Base | Representation |
---|---|
bin | 101010011001… |
… | …010110100000 |
3 | 202220122101111 |
4 | 222121112200 |
5 | 10321121023 |
6 | 1034113104 |
7 | 163316002 |
oct | 52312640 |
9 | 22818344 |
10 | 11113888 |
11 | 6301035 |
12 | 387b794 |
13 | 23c1886 |
14 | 1694372 |
15 | e9800d |
hex | a995a0 |
11113888 has 24 divisors (see below), whose sum is σ = 22296708. Its totient is φ = 5451264.
The previous prime is 11113849. The next prime is 11113891. The reversal of 11113888 is 88831111.
It can be written as a sum of positive squares in 2 ways, for example, as 11102224 + 11664 = 3332^2 + 108^2 .
It is a plaindrome in base 10.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581 + ... + 4972.
Almost surely, 211113888 is an apocalyptic number.
It is an amenable number.
11113888 is an abundant number, since it is smaller than the sum of its proper divisors (11182820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11113888 is an equidigital number, since it uses as much as digits as its factorization.
11113888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6616 (or 6608 counting only the distinct ones).
The product of its digits is 1536, while the sum is 31.
The square root of 11113888 is about 3333.7498406449. The cubic root of 11113888 is about 223.1629045549.
Adding to 11113888 its reverse (88831111), we get a palindrome (99944999).
The spelling of 11113888 in words is "eleven million, one hundred thirteen thousand, eight hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •