Base | Representation |
---|---|
bin | 100000100001000… |
… | …101011010101101 |
3 | 1102000112111110220 |
4 | 200201011122231 |
5 | 2104124400403 |
6 | 130044521553 |
7 | 16343021601 |
oct | 4041053255 |
9 | 1360474426 |
10 | 545543853 |
11 | 25aa44198 |
12 | 1328502b9 |
13 | 8904011a |
14 | 5264d501 |
15 | 32d62953 |
hex | 208456ad |
545543853 has 16 divisors (see below), whose sum is σ = 754272000. Its totient is φ = 350315840.
The previous prime is 545543851. The next prime is 545543861. The reversal of 545543853 is 358345545.
It is a cyclic number.
It is not a de Polignac number, because 545543853 - 21 = 545543851 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545543851) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30223 + ... + 44771.
It is an arithmetic number, because the mean of its divisors is an integer number (47142000).
Almost surely, 2545543853 is an apocalyptic number.
It is an amenable number.
545543853 is a deficient number, since it is larger than the sum of its proper divisors (208728147).
545543853 is a wasteful number, since it uses less digits than its factorization.
545543853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15012.
The product of its digits is 720000, while the sum is 42.
The square root of 545543853 is about 23356.8802069112. The cubic root of 545543853 is about 817.1025306448.
The spelling of 545543853 in words is "five hundred forty-five million, five hundred forty-three thousand, eight hundred fifty-three".
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