Base | Representation |
---|---|
bin | 10111001011111… |
… | …00101110011001 |
3 | 111112222111022122 |
4 | 23211330232121 |
5 | 344242404213 |
6 | 31144431025 |
7 | 4551125624 |
oct | 1345745631 |
9 | 445874278 |
10 | 194497433 |
11 | 9a874889 |
12 | 55178475 |
13 | 313ab850 |
14 | 1bb8cdbb |
15 | 1211dd08 |
hex | b97cb99 |
194497433 has 8 divisors (see below), whose sum is σ = 220483200. Its totient is φ = 170086608.
The previous prime is 194497427. The next prime is 194497451. The reversal of 194497433 is 334794491.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 194497433 - 212 = 194493337 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (194497133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393473 + ... + 393966.
It is an arithmetic number, because the mean of its divisors is an integer number (27560400).
Almost surely, 2194497433 is an apocalyptic number.
194497433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
194497433 is a deficient number, since it is larger than the sum of its proper divisors (25985767).
194497433 is a wasteful number, since it uses less digits than its factorization.
194497433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 787471.
The product of its digits is 326592, while the sum is 44.
The square root of 194497433 is about 13946.2336492689. The cubic root of 194497433 is about 579.3903949769.
The spelling of 194497433 in words is "one hundred ninety-four million, four hundred ninety-seven thousand, four hundred thirty-three".
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