Base | Representation |
---|---|
bin | 101101010001… |
… | …010000000100 |
3 | 211022220122201 |
4 | 231101100010 |
5 | 11014222030 |
6 | 1102204244 |
7 | 202604035 |
oct | 55212004 |
9 | 24286581 |
10 | 11867140 |
11 | 6775a5a |
12 | 3b83684 |
13 | 25c669c |
14 | 180ca8c |
15 | 10962ca |
hex | b51404 |
11867140 has 24 divisors (see below), whose sum is σ = 25502400. Its totient is φ = 4636128.
The previous prime is 11867137. The next prime is 11867179. The reversal of 11867140 is 4176811.
It is a junction number, because it is equal to n+sod(n) for n = 11867099 and 11867108.
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, 6040 + ... + 7759.
It is an arithmetic number, because the mean of its divisors is an integer number (1062600).
Almost surely, 211867140 is an apocalyptic number.
11867140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11867140 is an abundant number, since it is smaller than the sum of its proper divisors (13635260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11867140 is a wasteful number, since it uses less digits than its factorization.
11867140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13851 (or 13849 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 28.
The square root of 11867140 is about 3444.8715505807. The cubic root of 11867140 is about 228.0947846389.
The spelling of 11867140 in words is "eleven million, eight hundred sixty-seven thousand, one hundred forty".
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