Base | Representation |
---|---|
bin | 1101000100100… |
… | …0101100011001 |
3 | 10211011022222121 |
4 | 3101020230121 |
5 | 103013324310 |
6 | 5235021241 |
7 | 1233664606 |
oct | 321105431 |
9 | 124138877 |
10 | 54823705 |
11 | 28a45952 |
12 | 1643a821 |
13 | b486b81 |
14 | 73d16ad |
15 | 4c2e0da |
hex | 3448b19 |
54823705 has 4 divisors (see below), whose sum is σ = 65788452. Its totient is φ = 43858960.
The previous prime is 54823693. The next prime is 54823711. The reversal of 54823705 is 50732845.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 20214016 + 34609689 = 4496^2 + 5883^2 .
It is not a de Polignac number, because 54823705 - 25 = 54823673 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5482366 + ... + 5482375.
It is an arithmetic number, because the mean of its divisors is an integer number (16447113).
Almost surely, 254823705 is an apocalyptic number.
It is an amenable number.
54823705 is a deficient number, since it is larger than the sum of its proper divisors (10964747).
54823705 is a wasteful number, since it uses less digits than its factorization.
54823705 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10964746.
The product of its (nonzero) digits is 33600, while the sum is 34.
The square root of 54823705 is about 7404.3031407419. The cubic root of 54823705 is about 379.8884829739. Note that the first 3 decimals are identical.
The spelling of 54823705 in words is "fifty-four million, eight hundred twenty-three thousand, seven hundred five".
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