Base | Representation |
---|---|
bin | 100000101110011… |
… | …110101111011111 |
3 | 1102021010220111020 |
4 | 200232132233133 |
5 | 2111024233310 |
6 | 130252055223 |
7 | 16414615524 |
oct | 4056365737 |
9 | 1367126436 |
10 | 549055455 |
11 | 261a22543 |
12 | 133a64513 |
13 | 8999c5b0 |
14 | 52cc514b |
15 | 33308170 |
hex | 20b9ebdf |
549055455 has 16 divisors (see below), whose sum is σ = 946065120. Its totient is φ = 270304128.
The previous prime is 549055447. The next prime is 549055459. The reversal of 549055455 is 554550945.
It is not a de Polignac number, because 549055455 - 23 = 549055447 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (549055459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1407640 + ... + 1408029.
It is an arithmetic number, because the mean of its divisors is an integer number (59129070).
Almost surely, 2549055455 is an apocalyptic number.
549055455 is a deficient number, since it is larger than the sum of its proper divisors (397009665).
549055455 is a wasteful number, since it uses less digits than its factorization.
549055455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2815690.
The product of its (nonzero) digits is 450000, while the sum is 42.
The square root of 549055455 is about 23431.9323787007. The cubic root of 549055455 is about 818.8519801493.
It can be divided in two parts, 54 and 9055455, that added together give a palindrome (9055509).
The spelling of 549055455 in words is "five hundred forty-nine million, fifty-five thousand, four hundred fifty-five".
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