Base | Representation |
---|---|
bin | 11100101100011… |
… | …111001101010001 |
3 | 1020112212212212021 |
4 | 130230133031101 |
5 | 1441221033314 |
6 | 115434331441 |
7 | 14634016060 |
oct | 3454371521 |
9 | 1215785767 |
10 | 481424209 |
11 | 22782a152 |
12 | 115289b81 |
13 | 7897ccc6 |
14 | 47d1c1d7 |
15 | 2c3e9324 |
hex | 1cb1f351 |
481424209 has 8 divisors (see below), whose sum is σ = 550332288. Its totient is φ = 412549440.
The previous prime is 481424171. The next prime is 481424263. The reversal of 481424209 is 902424184.
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 481424209 - 27 = 481424081 is a prime.
It is a super-2 number, since 2×4814242092 = 463538538022551362, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (481424609) 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, 48729 + ... + 57769.
It is an arithmetic number, because the mean of its divisors is an integer number (68791536).
Almost surely, 2481424209 is an apocalyptic number.
It is an amenable number.
481424209 is a deficient number, since it is larger than the sum of its proper divisors (68908079).
481424209 is an equidigital number, since it uses as much as digits as its factorization.
481424209 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16655.
The product of its (nonzero) digits is 18432, while the sum is 34.
The square root of 481424209 is about 21941.3812008269. The cubic root of 481424209 is about 783.7471510605.
The spelling of 481424209 in words is "four hundred eighty-one million, four hundred twenty-four thousand, two hundred nine".
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