Base | Representation |
---|---|
bin | 11011000001101… |
… | …000010110010000 |
3 | 1011121011201122221 |
4 | 123001220112100 |
5 | 1412033142430 |
6 | 112554110424 |
7 | 14143640401 |
oct | 3301502620 |
9 | 1147151587 |
10 | 453412240 |
11 | 212a37366 |
12 | 107a1b414 |
13 | 72c22b88 |
14 | 443099a8 |
15 | 29c1457a |
hex | 1b068590 |
453412240 has 60 divisors (see below), whose sum is σ = 1066167252. Its totient is φ = 179320320.
The previous prime is 453412237. The next prime is 453412247. The reversal of 453412240 is 42214354.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 108493056 + 344919184 = 10416^2 + 18572^2 .
It is not an unprimeable number, because it can be changed into a prime (453412247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2504950 + ... + 2505130.
Almost surely, 2453412240 is an apocalyptic number.
453412240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 453412240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533083626).
453412240 is an abundant number, since it is smaller than the sum of its proper divisors (612755012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
453412240 is a wasteful number, since it uses less digits than its factorization.
453412240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 548 (or 361 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 25.
The square root of 453412240 is about 21293.4788139468. The cubic root of 453412240 is about 768.2414695713.
Adding to 453412240 its reverse (42214354), we get a palindrome (495626594).
The spelling of 453412240 in words is "four hundred fifty-three million, four hundred twelve thousand, two hundred forty".
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