Base | Representation |
---|---|
bin | 110010111001110… |
… | …111100001110001 |
3 | 2012112000020112101 |
4 | 302321313201301 |
5 | 3222112433244 |
6 | 220424500401 |
7 | 30110065456 |
oct | 6271674161 |
9 | 2175006471 |
10 | 854030449 |
11 | 3a9094798 |
12 | 1ba01a701 |
13 | 107c1c97c |
14 | 815d182d |
15 | 4ee9b0d4 |
hex | 32e77871 |
854030449 has 4 divisors (see below), whose sum is σ = 898979440. Its totient is φ = 809081460.
The previous prime is 854030413. The next prime is 854030461. The reversal of 854030449 is 944030458.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 854030449 - 27 = 854030321 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (854031449) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 22474467 + ... + 22474504.
It is an arithmetic number, because the mean of its divisors is an integer number (224744860).
Almost surely, 2854030449 is an apocalyptic number.
It is an amenable number.
854030449 is a deficient number, since it is larger than the sum of its proper divisors (44948991).
854030449 is a wasteful number, since it uses less digits than its factorization.
854030449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44948990.
The product of its (nonzero) digits is 69120, while the sum is 37.
The square root of 854030449 is about 29223.7993594262. The cubic root of 854030449 is about 948.7630990245.
Subtracting 854030449 from its reverse (944030458), we obtain a palindrome (90000009).
The spelling of 854030449 in words is "eight hundred fifty-four million, thirty thousand, four hundred forty-nine".
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