Base | Representation |
---|---|
bin | 1101000010101… |
… | …1110110010010 |
3 | 10210221022220122 |
4 | 3100223312102 |
5 | 103001034204 |
6 | 5232310242 |
7 | 1232663261 |
oct | 320536622 |
9 | 123838818 |
10 | 54705554 |
11 | 28975102 |
12 | 163a2382 |
13 | b445167 |
14 | 73a05d8 |
15 | 4c090be |
hex | 342bd92 |
54705554 has 8 divisors (see below), whose sum is σ = 82399548. Its totient is φ = 27239040.
The previous prime is 54705533. The next prime is 54705557. The reversal of 54705554 is 45550745.
54705554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 52896529 + 1809025 = 7273^2 + 1345^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (54705557) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56267 + ... + 57230.
Almost surely, 254705554 is an apocalyptic number.
54705554 is a deficient number, since it is larger than the sum of its proper divisors (27693994).
54705554 is a wasteful number, since it uses less digits than its factorization.
54705554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113740.
The product of its (nonzero) digits is 70000, while the sum is 35.
The square root of 54705554 is about 7396.3203013390. The cubic root of 54705554 is about 379.6153864715.
The spelling of 54705554 in words is "fifty-four million, seven hundred five thousand, five hundred fifty-four".
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