Base | Representation |
---|---|
bin | 100110011010… |
… | …1010110100001 |
3 | 1101220021220111 |
4 | 1030311112201 |
5 | 20124011343 |
6 | 1555411321 |
7 | 333125332 |
oct | 114652641 |
9 | 41807814 |
10 | 20141473 |
11 | 10407650 |
12 | 68b3b41 |
13 | 4232941 |
14 | 2964289 |
15 | 1b7cc9d |
hex | 13355a1 |
20141473 has 8 divisors (see below), whose sum is σ = 22301280. Its totient is φ = 18036480.
The previous prime is 20141467. The next prime is 20141497. The reversal of 20141473 is 37414102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20141473 - 25 = 20141441 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20141423) 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, 12928 + ... + 14401.
It is an arithmetic number, because the mean of its divisors is an integer number (2787660).
Almost surely, 220141473 is an apocalyptic number.
It is an amenable number.
20141473 is a deficient number, since it is larger than the sum of its proper divisors (2159807).
20141473 is a wasteful number, since it uses less digits than its factorization.
20141473 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27407.
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 20141473 is about 4487.9252444754. The cubic root of 20141473 is about 272.0802864566.
Adding to 20141473 its reverse (37414102), we get a palindrome (57555575).
The spelling of 20141473 in words is "twenty million, one hundred forty-one thousand, four hundred seventy-three".
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