Base | Representation |
---|---|
bin | 11010111010000… |
… | …000100011100000 |
3 | 1011110102012220221 |
4 | 122322000203200 |
5 | 1411030223430 |
6 | 112443212424 |
7 | 14120646334 |
oct | 3272004340 |
9 | 1143365827 |
10 | 451414240 |
11 | 2118a2222 |
12 | 107217114 |
13 | 726a3624 |
14 | 43d497c4 |
15 | 2996c57a |
hex | 1ae808e0 |
451414240 has 48 divisors (see below), whose sum is σ = 1068161472. Its totient is φ = 180278784.
The previous prime is 451414231. The next prime is 451414247. The reversal of 451414240 is 42414154.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (451414247) 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 7 ways as a sum of consecutive naturals, for example, 119257 + ... + 122983.
It is an arithmetic number, because the mean of its divisors is an integer number (22253364).
Almost surely, 2451414240 is an apocalyptic number.
451414240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
451414240 is an abundant number, since it is smaller than the sum of its proper divisors (616747232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
451414240 is a wasteful number, since it uses less digits than its factorization.
451414240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4499 (or 4491 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 25.
The square root of 451414240 is about 21246.5112430253. The cubic root of 451414240 is about 767.1113672929. Note that the first 3 decimals are identical.
Adding to 451414240 its reverse (42414154), we get a palindrome (493828394).
The spelling of 451414240 in words is "four hundred fifty-one million, four hundred fourteen thousand, two hundred forty".
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