Base | Representation |
---|---|
bin | 101100011011… |
… | …011011010000 |
3 | 210220201020020 |
4 | 230123123100 |
5 | 10440143142 |
6 | 1053343440 |
7 | 200665212 |
oct | 54333320 |
9 | 23821206 |
10 | 11646672 |
11 | 6635354 |
12 | 3a97b80 |
13 | 254a22b |
14 | 17925b2 |
15 | 1050cec |
hex | b1b6d0 |
11646672 has 20 divisors (see below), whose sum is σ = 30087360. Its totient is φ = 3882208.
The previous prime is 11646653. The next prime is 11646673. The reversal of 11646672 is 27664611.
11646672 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a nialpdrome in base 8.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11646673) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121272 + ... + 121367.
It is an arithmetic number, because the mean of its divisors is an integer number (1504368).
Almost surely, 211646672 is an apocalyptic number.
11646672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11646672 is an abundant number, since it is smaller than the sum of its proper divisors (18440688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11646672 is a wasteful number, since it uses less digits than its factorization.
11646672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242650 (or 242644 counting only the distinct ones).
The product of its digits is 12096, while the sum is 33.
The square root of 11646672 is about 3412.7220806857. The cubic root of 11646672 is about 226.6734292484.
The spelling of 11646672 in words is "eleven million, six hundred forty-six thousand, six hundred seventy-two".
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