Base | Representation |
---|---|
bin | 1100111101110… |
… | …0011111100010 |
3 | 10210022211001010 |
4 | 3033130133202 |
5 | 102410134024 |
6 | 5221321350 |
7 | 1230140526 |
oct | 317343742 |
9 | 123284033 |
10 | 54380514 |
11 | 28772981 |
12 | 16266256 |
13 | b360226 |
14 | 7317d86 |
15 | 4b92b29 |
hex | 33dc7e2 |
54380514 has 16 divisors (see below), whose sum is σ = 111414240. Its totient is φ = 17684640.
The previous prime is 54380497. The next prime is 54380567. The reversal of 54380514 is 41508345.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110284 + ... + 110775.
It is an arithmetic number, because the mean of its divisors is an integer number (6963390).
Almost surely, 254380514 is an apocalyptic number.
54380514 is an abundant number, since it is smaller than the sum of its proper divisors (57033726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54380514 is a wasteful number, since it uses less digits than its factorization.
54380514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221105.
The product of its (nonzero) digits is 9600, while the sum is 30.
The square root of 54380514 is about 7374.3144766141. The cubic root of 54380514 is about 378.8620481262.
Adding to 54380514 its reverse (41508345), we get a palindrome (95888859).
The spelling of 54380514 in words is "fifty-four million, three hundred eighty thousand, five hundred fourteen".
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