Base | Representation |
---|---|
bin | 100110001111… |
… | …1101101101011 |
3 | 1101201210022220 |
4 | 1030133231223 |
5 | 20113142333 |
6 | 1553445123 |
7 | 332306046 |
oct | 114375553 |
9 | 41653286 |
10 | 20052843 |
11 | 10356aa8 |
12 | 68707a3 |
13 | 42014b5 |
14 | 293dc5d |
15 | 1b618b3 |
hex | 131fb6b |
20052843 has 24 divisors (see below), whose sum is σ = 28808880. Its totient is φ = 12403200.
The previous prime is 20052821. The next prime is 20052869. The reversal of 20052843 is 34825002.
It is not a de Polignac number, because 20052843 - 25 = 20052811 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20050843) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87453 + ... + 87681.
It is an arithmetic number, because the mean of its divisors is an integer number (1200370).
Almost surely, 220052843 is an apocalyptic number.
20052843 is a deficient number, since it is larger than the sum of its proper divisors (8756037).
20052843 is a wasteful number, since it uses less digits than its factorization.
20052843 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 367 (or 350 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 20052843 is about 4478.0400846799. The cubic root of 20052843 is about 271.6806147045.
Adding to 20052843 its reverse (34825002), we get a palindrome (54877845).
The spelling of 20052843 in words is "twenty million, fifty-two thousand, eight hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •