Base | Representation |
---|---|
bin | 10001001101111… |
… | …01101111110000 |
3 | 101001202220121111 |
4 | 20212331233300 |
5 | 243433311422 |
6 | 22155403104 |
7 | 3402436606 |
oct | 1046755760 |
9 | 331686544 |
10 | 144432112 |
11 | 74589a90 |
12 | 40453494 |
13 | 23bcc7b6 |
14 | 15279876 |
15 | ca2ea77 |
hex | 89bdbf0 |
144432112 has 20 divisors (see below), whose sum is σ = 305277336. Its totient is φ = 65650880.
The previous prime is 144432103. The next prime is 144432133. The reversal of 144432112 is 211234441.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
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, 410143 + ... + 410494.
Almost surely, 2144432112 is an apocalyptic number.
It is an amenable number.
144432112 is an abundant number, since it is smaller than the sum of its proper divisors (160845224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144432112 is a wasteful number, since it uses less digits than its factorization.
144432112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 820656 (or 820650 counting only the distinct ones).
The product of its digits is 768, while the sum is 22.
The square root of 144432112 is about 12017.9911798936. The cubic root of 144432112 is about 524.6720394633.
Adding to 144432112 its reverse (211234441), we get a palindrome (355666553).
The spelling of 144432112 in words is "one hundred forty-four million, four hundred thirty-two thousand, one hundred twelve".
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