Base | Representation |
---|---|
bin | 100111110110… |
… | …1011010011010 |
3 | 1110022121002012 |
4 | 1033231122122 |
5 | 20322123021 |
6 | 2023505522 |
7 | 342415331 |
oct | 117553232 |
9 | 43277065 |
10 | 20895386 |
11 | 10882016 |
12 | 6bb82a2 |
13 | 4437b45 |
14 | 2abcd18 |
15 | 1c7b35b |
hex | 13ed69a |
20895386 has 8 divisors (see below), whose sum is σ = 31518720. Its totient is φ = 10389148.
The previous prime is 20895379. The next prime is 20895403. The reversal of 20895386 is 68359802.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
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, 28826 + ... + 29541.
It is an arithmetic number, because the mean of its divisors is an integer number (3939840).
Almost surely, 220895386 is an apocalyptic number.
20895386 is a deficient number, since it is larger than the sum of its proper divisors (10623334).
20895386 is a wasteful number, since it uses less digits than its factorization.
20895386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58548.
The product of its (nonzero) digits is 103680, while the sum is 41.
The square root of 20895386 is about 4571.1471208002. The cubic root of 20895386 is about 275.4335244745.
The spelling of 20895386 in words is "twenty million, eight hundred ninety-five thousand, three hundred eighty-six".
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