Base | Representation |
---|---|
bin | 11100111010101… |
… | …011100101110101 |
3 | 1020210212220202110 |
4 | 130322223211311 |
5 | 1443144114244 |
6 | 120050201233 |
7 | 15010443522 |
oct | 3472534565 |
9 | 1223786673 |
10 | 485144949 |
11 | 229940643 |
12 | 116583219 |
13 | 79683723 |
14 | 4860a149 |
15 | 2c8d19b9 |
hex | 1ceab975 |
485144949 has 8 divisors (see below), whose sum is σ = 648302400. Its totient is φ = 322708736.
The previous prime is 485144941. The next prime is 485144969. The reversal of 485144949 is 949441584.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 485144949 - 23 = 485144941 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 485144898 and 485144907.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (485144941) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178737 + ... + 181430.
It is an arithmetic number, because the mean of its divisors is an integer number (81037800).
Almost surely, 2485144949 is an apocalyptic number.
It is an amenable number.
485144949 is a deficient number, since it is larger than the sum of its proper divisors (163157451).
485144949 is a wasteful number, since it uses less digits than its factorization.
485144949 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 360619.
The product of its digits is 829440, while the sum is 48.
The square root of 485144949 is about 22026.0061972206. The cubic root of 485144949 is about 785.7610637353.
The spelling of 485144949 in words is "four hundred eighty-five million, one hundred forty-four thousand, nine hundred forty-nine".
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