Base | Representation |
---|---|
bin | 101010011111… |
… | …001111100100 |
3 | 202221212111021 |
4 | 222133033210 |
5 | 10322404040 |
6 | 1034420524 |
7 | 163446235 |
oct | 52371744 |
9 | 22855437 |
10 | 11138020 |
11 | 6318183 |
12 | 3891744 |
13 | 23cc85a |
14 | 169d08c |
15 | ea024a |
hex | a9f3e4 |
11138020 has 24 divisors (see below), whose sum is σ = 23788800. Its totient is φ = 4379232.
The previous prime is 11137993. The next prime is 11138033. The reversal of 11138020 is 2083111.
It is a junction number, because it is equal to n+sod(n) for n = 11137985 and 11138003.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3540 + ... + 5899.
It is an arithmetic number, because the mean of its divisors is an integer number (991200).
Almost surely, 211138020 is an apocalyptic number.
11138020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11138020 is an abundant number, since it is smaller than the sum of its proper divisors (12650780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11138020 is a wasteful number, since it uses less digits than its factorization.
11138020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9507 (or 9505 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
The square root of 11138020 is about 3337.3672258234. The cubic root of 11138020 is about 223.3243084395.
The spelling of 11138020 in words is "eleven million, one hundred thirty-eight thousand, twenty".
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