Base | Representation |
---|---|
bin | 1000010110100000110000 |
3 | 11010020020102 |
4 | 20112200300 |
5 | 1030024420 |
6 | 114531532 |
7 | 24415655 |
oct | 10264060 |
9 | 4106212 |
10 | 2189360 |
11 | 1265998 |
12 | 896ba8 |
13 | 5b86a4 |
14 | 40dc2c |
15 | 2d3a75 |
hex | 216830 |
2189360 has 20 divisors (see below), whose sum is σ = 5090448. Its totient is φ = 875712.
The previous prime is 2189357. The next prime is 2189371. The reversal of 2189360 is 639812.
It is a tau number, because it is divible by the number of its divisors (20).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13604 + ... + 13763.
22189360 is an apocalyptic number.
2189360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2189360 is an abundant number, since it is smaller than the sum of its proper divisors (2901088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2189360 is a wasteful number, since it uses less digits than its factorization.
2189360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27380 (or 27374 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 29.
The square root of 2189360 is about 1479.6486069334. The cubic root of 2189360 is about 129.8491346528.
The spelling of 2189360 in words is "two million, one hundred eighty-nine thousand, three hundred sixty".
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