Base | Representation |
---|---|
bin | 100110000011… |
… | …1111001100101 |
3 | 1101112211112020 |
4 | 1030013321211 |
5 | 20102032201 |
6 | 1551413353 |
7 | 331421502 |
oct | 114077145 |
9 | 41484466 |
10 | 19955301 |
11 | 1029a793 |
12 | 6824259 |
13 | 4198c92 |
14 | 29164a9 |
15 | 1b42a36 |
hex | 1307e65 |
19955301 has 8 divisors (see below), whose sum is σ = 28007520. Its totient is φ = 12603312.
The previous prime is 19955293. The next prime is 19955303. The reversal of 19955301 is 10355991.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 19955301 - 23 = 19955293 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19955303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174990 + ... + 175103.
It is an arithmetic number, because the mean of its divisors is an integer number (3500940).
Almost surely, 219955301 is an apocalyptic number.
It is an amenable number.
19955301 is a deficient number, since it is larger than the sum of its proper divisors (8052219).
19955301 is a wasteful number, since it uses less digits than its factorization.
19955301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 350115.
The product of its (nonzero) digits is 6075, while the sum is 33.
The square root of 19955301 is about 4467.1356594579. The cubic root of 19955301 is about 271.2393912335.
The spelling of 19955301 in words is "nineteen million, nine hundred fifty-five thousand, three hundred one".
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