Base | Representation |
---|---|
bin | 1101000100001… |
… | …1001101000111 |
3 | 10211010012010221 |
4 | 3101003031013 |
5 | 103012114343 |
6 | 5234325211 |
7 | 1233542221 |
oct | 321031507 |
9 | 124105127 |
10 | 54801223 |
11 | 28a2aa74 |
12 | 16429807 |
13 | b479879 |
14 | 73c7411 |
15 | 4c275ed |
hex | 3443347 |
54801223 has 2 divisors, whose sum is σ = 54801224. Its totient is φ = 54801222.
The previous prime is 54801209. The next prime is 54801239. The reversal of 54801223 is 32210845.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 54801223 - 25 = 54801191 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (54801283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27400611 + 27400612.
It is an arithmetic number, because the mean of its divisors is an integer number (27400612).
Almost surely, 254801223 is an apocalyptic number.
54801223 is a deficient number, since it is larger than the sum of its proper divisors (1).
54801223 is an equidigital number, since it uses as much as digits as its factorization.
54801223 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 54801223 is about 7402.7848138386. The cubic root of 54801223 is about 379.8365478935.
The spelling of 54801223 in words is "fifty-four million, eight hundred one thousand, two hundred twenty-three".
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