| Base | Representation |
|---|---|
| bin | 10111001011011… |
| … | …00100010000000 |
| 3 | 111112212010100000 |
| 4 | 23211230202000 |
| 5 | 344233243404 |
| 6 | 31143200000 |
| 7 | 4550431350 |
| oct | 1345544200 |
| 9 | 445763300 |
| 10 | 194431104 |
| 11 | 9a829a6a |
| 12 | 55146000 |
| 13 | 313875ba |
| 14 | 1bb72b60 |
| 15 | 12109339 |
| hex | b96c880 |
194431104 has 384 divisors, whose sum is σ = 712857600. Its totient is φ = 51508224.
The previous prime is 194431103. The next prime is 194431177. The reversal of 194431104 is 401134491.
It is a tau number, because it is divible by the number of its divisors (384).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (194431103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4136809 + ... + 4136855.
It is an arithmetic number, because the mean of its divisors is an integer number (1856400).
Almost surely, 2194431104 is an apocalyptic number.
194431104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 194431104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356428800).
194431104 is an abundant number, since it is smaller than the sum of its proper divisors (518426496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194431104 is an equidigital number, since it uses as much as digits as its factorization.
194431104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102 (or 78 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 194431104 is about 13943.8554209372. The cubic root of 194431104 is about 579.3245247761.
Adding to 194431104 its reverse (401134491), we get a palindrome (595565595).
It can be divided in two parts, 1944 and 31104, that multiplied together give a 10-th power (60466176 = 610).
The spelling of 194431104 in words is "one hundred ninety-four million, four hundred thirty-one thousand, one hundred four".
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