Base | Representation |
---|---|
bin | 101010111110110… |
… | …1110101110000000 |
3 | 10201111211122220011 |
4 | 1111331232232000 |
5 | 10423203324004 |
6 | 355040154304 |
7 | 50511612250 |
oct | 12575565600 |
9 | 3644748804 |
10 | 1442245504 |
11 | 680123437 |
12 | 343008994 |
13 | 19ca5040b |
14 | d978b960 |
15 | 8693c004 |
hex | 55f6eb80 |
1442245504 has 64 divisors (see below), whose sum is σ = 3290601600. Its totient is φ = 616803840.
The previous prime is 1442245411. The next prime is 1442245531. The reversal of 1442245504 is 4055422441.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 510207 + ... + 513025.
It is an arithmetic number, because the mean of its divisors is an integer number (51415650).
Almost surely, 21442245504 is an apocalyptic number.
1442245504 is a gapful number since it is divisible by the number (14) 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 1442245504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1645300800).
1442245504 is an abundant number, since it is smaller than the sum of its proper divisors (1848356096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1442245504 is an equidigital number, since it uses as much as digits as its factorization.
1442245504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3411 (or 3399 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 31.
The square root of 1442245504 is about 37976.9075096959. The cubic root of 1442245504 is about 1129.8299020861.
Adding to 1442245504 its reverse (4055422441), we get a palindrome (5497667945).
The spelling of 1442245504 in words is "one billion, four hundred forty-two million, two hundred forty-five thousand, five hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •