Base | Representation |
---|---|
bin | 10111001100101… |
… | …10001111011001 |
3 | 111120011210200110 |
4 | 23212112033121 |
5 | 344304230240 |
6 | 31150554533 |
7 | 4552042416 |
oct | 1346261731 |
9 | 446153613 |
10 | 194601945 |
11 | 9a93635a |
12 | 55208a49 |
13 | 314172a5 |
14 | 1bbb910d |
15 | 1213ec80 |
hex | b9963d9 |
194601945 has 8 divisors (see below), whose sum is σ = 311363136. Its totient is φ = 103787696.
The previous prime is 194601943. The next prime is 194601959. The reversal of 194601945 is 549106491.
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 194601945 - 21 = 194601943 is a prime.
It is not an unprimeable number, because it can be changed into a prime (194601943) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6486717 + ... + 6486746.
It is an arithmetic number, because the mean of its divisors is an integer number (38920392).
Almost surely, 2194601945 is an apocalyptic number.
194601945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
194601945 is a deficient number, since it is larger than the sum of its proper divisors (116761191).
194601945 is a wasteful number, since it uses less digits than its factorization.
194601945 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12973471.
The product of its (nonzero) digits is 38880, while the sum is 39.
The square root of 194601945 is about 13949.9801075127. The cubic root of 194601945 is about 579.4941536835.
The spelling of 194601945 in words is "one hundred ninety-four million, six hundred one thousand, nine hundred forty-five".
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