Base | Representation |
---|---|
bin | 1100111001111… |
… | …0110101011101 |
3 | 10202211222121110 |
4 | 3032132311131 |
5 | 102324043330 |
6 | 5212052233 |
7 | 1225036323 |
oct | 316366535 |
9 | 122758543 |
10 | 54127965 |
11 | 28610161 |
12 | 16164079 |
13 | b2a22a8 |
14 | 728dd13 |
15 | 4b42db0 |
hex | 339ed5d |
54127965 has 8 divisors (see below), whose sum is σ = 86604768. Its totient is φ = 28868240.
The previous prime is 54127943. The next prime is 54127981. The reversal of 54127965 is 56972145.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54127965 - 27 = 54127837 is a prime.
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 7 ways as a sum of consecutive naturals, for example, 1804251 + ... + 1804280.
It is an arithmetic number, because the mean of its divisors is an integer number (10825596).
Almost surely, 254127965 is an apocalyptic number.
It is an amenable number.
54127965 is a deficient number, since it is larger than the sum of its proper divisors (32476803).
54127965 is a wasteful number, since it uses less digits than its factorization.
54127965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3608539.
The product of its digits is 75600, while the sum is 39.
The square root of 54127965 is about 7357.1709916244. The cubic root of 54127965 is about 378.2746457298.
The spelling of 54127965 in words is "fifty-four million, one hundred twenty-seven thousand, nine hundred sixty-five".
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