Base | Representation |
---|---|
bin | 10001001100110… |
… | …01100111010000 |
3 | 101001111101121000 |
4 | 20212121213100 |
5 | 243414042422 |
6 | 22152302000 |
7 | 3401252250 |
oct | 1046314720 |
9 | 331441530 |
10 | 144284112 |
11 | 74498875 |
12 | 403a1900 |
13 | 23b7a31b |
14 | 1523b960 |
15 | ca00cac |
hex | 89999d0 |
144284112 has 80 divisors (see below), whose sum is σ = 473322880. Its totient is φ = 41223168.
The previous prime is 144284089. The next prime is 144284113. The reversal of 144284112 is 211482441.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144284113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20833 + ... + 26880.
It is an arithmetic number, because the mean of its divisors is an integer number (5916536).
Almost surely, 2144284112 is an apocalyptic number.
144284112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
144284112 is an abundant number, since it is smaller than the sum of its proper divisors (329038768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144284112 is a wasteful number, since it uses less digits than its factorization.
144284112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47737 (or 47725 counting only the distinct ones).
The product of its digits is 2048, while the sum is 27.
The square root of 144284112 is about 12011.8321666597. The cubic root of 144284112 is about 524.4927672339.
The spelling of 144284112 in words is "one hundred forty-four million, two hundred eighty-four thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.029 sec. • engine limits •