Base | Representation |
---|---|
bin | 11100101011111… |
… | …111111101111101 |
3 | 1020112122101100011 |
4 | 130223333331331 |
5 | 1441202440003 |
6 | 115431503221 |
7 | 14632644034 |
oct | 3453777575 |
9 | 1215571304 |
10 | 481296253 |
11 | 227751aa9 |
12 | 115227b11 |
13 | 789369a9 |
14 | 47cc771b |
15 | 2c3c146d |
hex | 1cafff7d |
481296253 has 4 divisors (see below), whose sum is σ = 493035228. Its totient is φ = 469557280.
The previous prime is 481296251. The next prime is 481296281. The reversal of 481296253 is 352692184.
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 40170244 + 441126009 = 6338^2 + 21003^2 .
It is a cyclic number.
It is not a de Polignac number, because 481296253 - 21 = 481296251 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (481296251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5869426 + ... + 5869507.
It is an arithmetic number, because the mean of its divisors is an integer number (123258807).
Almost surely, 2481296253 is an apocalyptic number.
It is an amenable number.
481296253 is a deficient number, since it is larger than the sum of its proper divisors (11738975).
481296253 is a wasteful number, since it uses less digits than its factorization.
481296253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11738974.
The product of its digits is 103680, while the sum is 40.
The square root of 481296253 is about 21938.4651468602. The cubic root of 481296253 is about 783.6777084672.
The spelling of 481296253 in words is "four hundred eighty-one million, two hundred ninety-six thousand, two hundred fifty-three".
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