Base | Representation |
---|---|
bin | 101010111011001… |
… | …0100001111100110 |
3 | 10201101011220222112 |
4 | 1111312110033212 |
5 | 10422204131204 |
6 | 354530401022 |
7 | 50456236232 |
oct | 12566241746 |
9 | 3641156875 |
10 | 1440302054 |
11 | 67a016284 |
12 | 342430172 |
13 | 19c51c949 |
14 | d94035c2 |
15 | 866a626e |
hex | 55d943e6 |
1440302054 has 8 divisors (see below), whose sum is σ = 2162761608. Its totient is φ = 719381520.
The previous prime is 1440302053. The next prime is 1440302063. The reversal of 1440302054 is 4502030441.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1440302053) 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, 382412 + ... + 386159.
It is an arithmetic number, because the mean of its divisors is an integer number (270345201).
Almost surely, 21440302054 is an apocalyptic number.
1440302054 is a deficient number, since it is larger than the sum of its proper divisors (722459554).
1440302054 is an equidigital number, since it uses as much as digits as its factorization.
1440302054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 769510.
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 1440302054 is about 37951.3116242377. The cubic root of 1440302054 is about 1129.3221857196.
Adding to 1440302054 its reverse (4502030441), we get a palindrome (5942332495).
The spelling of 1440302054 in words is "one billion, four hundred forty million, three hundred two thousand, fifty-four".
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