Base | Representation |
---|---|
bin | 11100101000111… |
… | …000010000101001 |
3 | 1020111002211020201 |
4 | 130220320100221 |
5 | 1441000300444 |
6 | 115402152201 |
7 | 14622666136 |
oct | 3450702051 |
9 | 1214084221 |
10 | 480478249 |
11 | 227243469 |
12 | 114ab2661 |
13 | 7870b574 |
14 | 47b5358d |
15 | 2c2addd4 |
hex | 1ca38429 |
480478249 has 4 divisors (see below), whose sum is σ = 482176336. Its totient is φ = 478780164.
The previous prime is 480478223. The next prime is 480478267. The reversal of 480478249 is 942874084.
It is a happy number.
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 480478249 - 25 = 480478217 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 480478199 and 480478208.
It is not an unprimeable number, because it can be changed into a prime (480478279) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848619 + ... + 849184.
It is an arithmetic number, because the mean of its divisors is an integer number (120544084).
Almost surely, 2480478249 is an apocalyptic number.
It is an amenable number.
480478249 is a deficient number, since it is larger than the sum of its proper divisors (1698087).
480478249 is a wasteful number, since it uses less digits than its factorization.
480478249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1698086.
The product of its (nonzero) digits is 516096, while the sum is 46.
The square root of 480478249 is about 21919.8140731166. The cubic root of 480478249 is about 783.2334810201.
The spelling of 480478249 in words is "four hundred eighty million, four hundred seventy-eight thousand, two hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •