Base | Representation |
---|---|
bin | 1100111100010… |
… | …0000100000010 |
3 | 10210010201210001 |
4 | 3033010010002 |
5 | 102343433300 |
6 | 5215230214 |
7 | 1226243020 |
oct | 317040402 |
9 | 123121701 |
10 | 54280450 |
11 | 28704784 |
12 | 1621836a |
13 | b326813 |
14 | 72cd710 |
15 | 4b7316a |
hex | 33c4102 |
54280450 has 24 divisors (see below), whose sum is σ = 115385472. Its totient is φ = 18610320.
The previous prime is 54280417. The next prime is 54280493. The reversal of 54280450 is 5408245.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77194 + ... + 77893.
It is an arithmetic number, because the mean of its divisors is an integer number (4807728).
Almost surely, 254280450 is an apocalyptic number.
54280450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
54280450 is an abundant number, since it is smaller than the sum of its proper divisors (61105022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54280450 is a wasteful number, since it uses less digits than its factorization.
54280450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155106 (or 155101 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 28.
The square root of 54280450 is about 7367.5267220418. The cubic root of 54280450 is about 378.6295277764.
Adding to 54280450 its reverse (5408245), we get a palindrome (59688695).
The spelling of 54280450 in words is "fifty-four million, two hundred eighty thousand, four hundred fifty".
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