Base | Representation |
---|---|
bin | 10111000001000… |
… | …11000000000000 |
3 | 111110022112210220 |
4 | 23200203000000 |
5 | 343412100334 |
6 | 31054223040 |
7 | 4533110241 |
oct | 1340430000 |
9 | 443275726 |
10 | 193081344 |
11 | 99a97965 |
12 | 547b4a80 |
13 | 31004121 |
14 | 1b900cc8 |
15 | 11e3e449 |
hex | b823000 |
193081344 has 104 divisors (see below), whose sum is σ = 542571840. Its totient is φ = 60899328.
The previous prime is 193081319. The next prime is 193081351. The reversal of 193081344 is 443180391.
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 7 ways as a sum of consecutive naturals, for example, 233059 + ... + 233885.
Almost surely, 2193081344 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 193081344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271285920).
193081344 is an abundant number, since it is smaller than the sum of its proper divisors (349490496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193081344 is an equidigital number, since it uses as much as digits as its factorization.
193081344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 873 (or 851 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 33.
The square root of 193081344 is about 13895.3713156576. The cubic root of 193081344 is about 577.9808345237.
The spelling of 193081344 in words is "one hundred ninety-three million, eighty-one thousand, three hundred forty-four".
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