Base | Representation |
---|---|
bin | 10001001111010… |
… | …10111000001100 |
3 | 101002010022012011 |
4 | 20213222320030 |
5 | 244010220342 |
6 | 22203351004 |
7 | 3404136553 |
oct | 1047527014 |
9 | 332108164 |
10 | 144616972 |
11 | 746a5965 |
12 | 40522464 |
13 | 23c65996 |
14 | 152c6d9a |
15 | ca69717 |
hex | 89eae0c |
144616972 has 12 divisors (see below), whose sum is σ = 253522360. Its totient is φ = 72182016.
The previous prime is 144616957. The next prime is 144616973. The reversal of 144616972 is 279616441.
It is not an unprimeable number, because it can be changed into a prime (144616973) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 29022 + ... + 33637.
Almost surely, 2144616972 is an apocalyptic number.
It is an amenable number.
144616972 is a deficient number, since it is larger than the sum of its proper divisors (108905388).
144616972 is a wasteful number, since it uses less digits than its factorization.
144616972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63240 (or 63238 counting only the distinct ones).
The product of its digits is 72576, while the sum is 40.
The square root of 144616972 is about 12025.6796897306. The cubic root of 144616972 is about 524.8957882346.
The spelling of 144616972 in words is "one hundred forty-four million, six hundred sixteen thousand, nine hundred seventy-two".
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