Base | Representation |
---|---|
bin | 1100111011110… |
… | …1101101101010 |
3 | 10210002102002210 |
4 | 3032331231222 |
5 | 102342120232 |
6 | 5214505550 |
7 | 1226104134 |
oct | 316755552 |
9 | 123072083 |
10 | 54254442 |
11 | 28697190 |
12 | 162052b6 |
13 | b317a28 |
14 | 72c4054 |
15 | 4b6a5cc |
hex | 33bdb6a |
54254442 has 16 divisors (see below), whose sum is σ = 118373472. Its totient is φ = 16440720.
The previous prime is 54254419. The next prime is 54254477. The reversal of 54254442 is 24445245.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410953 + ... + 411084.
It is an arithmetic number, because the mean of its divisors is an integer number (7398342).
Almost surely, 254254442 is an apocalyptic number.
54254442 is an abundant number, since it is smaller than the sum of its proper divisors (64119030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54254442 is a wasteful number, since it uses less digits than its factorization.
54254442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 822053.
The product of its digits is 25600, while the sum is 30.
The square root of 54254442 is about 7365.7614677642. The cubic root of 54254442 is about 378.5690457800.
Adding to 54254442 its reverse (24445245), we get a palindrome (78699687).
The spelling of 54254442 in words is "fifty-four million, two hundred fifty-four thousand, four hundred forty-two".
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