Base | Representation |
---|---|
bin | 1100111000101… |
… | …0011011111111 |
3 | 10202200202000000 |
4 | 3032022123333 |
5 | 102313410130 |
6 | 5210205343 |
7 | 1224240615 |
oct | 316123377 |
9 | 122622000 |
10 | 54044415 |
11 | 28563407 |
12 | 16123853 |
13 | b273259 |
14 | 726b6b5 |
15 | 4b28260 |
hex | 338a6ff |
54044415 has 28 divisors (see below), whose sum is σ = 97242024. Its totient is φ = 28821744.
The previous prime is 54044401. The next prime is 54044447. The reversal of 54044415 is 51444045.
It is not a de Polignac number, because 54044415 - 24 = 54044399 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
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 27 ways as a sum of consecutive naturals, for example, 3769 + ... + 11058.
Almost surely, 254044415 is an apocalyptic number.
54044415 is a deficient number, since it is larger than the sum of its proper divisors (43197609).
54044415 is an equidigital number, since it uses as much as digits as its factorization.
54044415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14850 (or 14835 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 27.
The square root of 54044415 is about 7351.4906651644. The cubic root of 54044415 is about 378.0799150763.
The spelling of 54044415 in words is "fifty-four million, forty-four thousand, four hundred fifteen".
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