Base | Representation |
---|---|
bin | 10001001110110… |
… | …00011101101000 |
3 | 101001222110201112 |
4 | 20213120131220 |
5 | 244000312134 |
6 | 22202005452 |
7 | 3403403630 |
oct | 1047303550 |
9 | 331873645 |
10 | 144541544 |
11 | 74654224 |
12 | 404a6888 |
13 | 23c3a554 |
14 | 152a76c0 |
15 | ca521ce |
hex | 89d8768 |
144541544 has 32 divisors (see below), whose sum is σ = 316327680. Its totient is φ = 60627264.
The previous prime is 144541517. The next prime is 144541559. The reversal of 144541544 is 445145441.
It is a self number, because there is not a number n which added to its sum of digits gives 144541544.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24827 + ... + 30090.
It is an arithmetic number, because the mean of its divisors is an integer number (9885240).
Almost surely, 2144541544 is an apocalyptic number.
144541544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
144541544 is an abundant number, since it is smaller than the sum of its proper divisors (171786136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144541544 is a wasteful number, since it uses less digits than its factorization.
144541544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54977 (or 54973 counting only the distinct ones).
The product of its digits is 25600, while the sum is 32.
The square root of 144541544 is about 12022.5431585834. The cubic root of 144541544 is about 524.8045155799.
Adding to 144541544 its reverse (445145441), we get a palindrome (589686985).
The spelling of 144541544 in words is "one hundred forty-four million, five hundred forty-one thousand, five hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •