Base | Representation |
---|---|
bin | 11011110011010… |
… | …010101101100101 |
3 | 1012111200010210121 |
4 | 123303102231211 |
5 | 1423401241241 |
6 | 114141121541 |
7 | 14362411423 |
oct | 3363225545 |
9 | 1174603717 |
10 | 466430821 |
11 | 21a31941a |
12 | 1102592b1 |
13 | 7583068c |
14 | 45d38113 |
15 | 2ae36ad1 |
hex | 1bcd2b65 |
466430821 has 4 divisors (see below), whose sum is σ = 466534944. Its totient is φ = 466326700.
The previous prime is 466430759. The next prime is 466430831. The reversal of 466430821 is 128034664.
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 a de Polignac number, because none of the positive numbers 2k-466430821 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (466430831) 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, 45025 + ... + 54406.
It is an arithmetic number, because the mean of its divisors is an integer number (116633736).
Almost surely, 2466430821 is an apocalyptic number.
It is an amenable number.
466430821 is a deficient number, since it is larger than the sum of its proper divisors (104123).
466430821 is an equidigital number, since it uses as much as digits as its factorization.
466430821 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104122.
The product of its (nonzero) digits is 27648, while the sum is 34.
The square root of 466430821 is about 21597.0095383597. The cubic root of 466430821 is about 775.5249006007.
The spelling of 466430821 in words is "four hundred sixty-six million, four hundred thirty thousand, eight hundred twenty-one".
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