Base | Representation |
---|---|
bin | 1101001010101… |
… | …1111100100011 |
3 | 10211220222122120 |
4 | 3102223330203 |
5 | 103114331433 |
6 | 5251435323 |
7 | 1240310055 |
oct | 322537443 |
9 | 124828576 |
10 | 55230243 |
11 | 291a3332 |
12 | 165b5b43 |
13 | b599c23 |
14 | 74998d5 |
15 | 4cae7b3 |
hex | 34abf23 |
55230243 has 16 divisors (see below), whose sum is σ = 74887680. Its totient is φ = 36200736.
The previous prime is 55230209. The next prime is 55230247. The reversal of 55230243 is 34203255.
It is not a de Polignac number, because 55230243 - 220 = 54181667 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55230247) 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, 93796 + ... + 94382.
It is an arithmetic number, because the mean of its divisors is an integer number (4680480).
Almost surely, 255230243 is an apocalyptic number.
55230243 is a deficient number, since it is larger than the sum of its proper divisors (19657437).
55230243 is a wasteful number, since it uses less digits than its factorization.
55230243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1066.
The product of its (nonzero) digits is 3600, while the sum is 24.
The square root of 55230243 is about 7431.7052551887. The cubic root of 55230243 is about 380.8251758881.
Adding to 55230243 its reverse (34203255), we get a palindrome (89433498).
The spelling of 55230243 in words is "fifty-five million, two hundred thirty thousand, two hundred forty-three".
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