Base | Representation |
---|---|
bin | 10001001101110… |
… | …01100110001100 |
3 | 101001202001022000 |
4 | 20212321212030 |
5 | 243432240431 |
6 | 22155152300 |
7 | 3402336216 |
oct | 1046714614 |
9 | 331661260 |
10 | 144415116 |
11 | 7457823a |
12 | 40445690 |
13 | 23bc4b41 |
14 | 152735b6 |
15 | ca299e6 |
hex | 89b998c |
144415116 has 48 divisors (see below), whose sum is σ = 375093600. Its totient is φ = 48050496.
The previous prime is 144415093. The next prime is 144415151. The reversal of 144415116 is 611514441.
144415116 is a `hidden beast` number, since 144 + 4 + 1 + 511 + 6 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 144415116.
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 15 ways as a sum of consecutive naturals, for example, 88726 + ... + 90338.
It is an arithmetic number, because the mean of its divisors is an integer number (7814450).
Almost surely, 2144415116 is an apocalyptic number.
It is an amenable number.
144415116 is an abundant number, since it is smaller than the sum of its proper divisors (230678484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144415116 is a wasteful number, since it uses less digits than its factorization.
144415116 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2455 (or 2447 counting only the distinct ones).
The product of its digits is 1920, while the sum is 27.
The square root of 144415116 is about 12017.2840525636. The cubic root of 144415116 is about 524.6514584543.
Adding to 144415116 its reverse (611514441), we get a palindrome (755929557).
The spelling of 144415116 in words is "one hundred forty-four million, four hundred fifteen thousand, one hundred sixteen".
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