Base | Representation |
---|---|
bin | 10001001101110… |
… | …01001100001100 |
3 | 101001201222000101 |
4 | 20212321030030 |
5 | 243432212302 |
6 | 22155140444 |
7 | 3402331321 |
oct | 1046711414 |
9 | 331658011 |
10 | 144413452 |
11 | 74576a67 |
12 | 40444724 |
13 | 23bc4161 |
14 | 15272b48 |
15 | ca29287 |
hex | 89b930c |
144413452 has 12 divisors (see below), whose sum is σ = 266024920. Its totient is φ = 68406336.
The previous prime is 144413387. The next prime is 144413473. The reversal of 144413452 is 254314441.
It is a super-3 number, since 3×1444134523 (a number of 25 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 144413452.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950013 + ... + 950164.
Almost surely, 2144413452 is an apocalyptic number.
It is an amenable number.
144413452 is a deficient number, since it is larger than the sum of its proper divisors (121611468).
144413452 is a wasteful number, since it uses less digits than its factorization.
144413452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1900200 (or 1900198 counting only the distinct ones).
The product of its digits is 7680, while the sum is 28.
The square root of 144413452 is about 12017.2148187506. The cubic root of 144413452 is about 524.6494433759.
Adding to 144413452 its reverse (254314441), we get a palindrome (398727893).
The spelling of 144413452 in words is "one hundred forty-four million, four hundred thirteen thousand, four hundred fifty-two".
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