Base | Representation |
---|---|
bin | 10001001101001… |
… | …01110110000100 |
3 | 101001120221022120 |
4 | 20212211312010 |
5 | 243422143322 |
6 | 22153325540 |
7 | 3401551311 |
oct | 1046456604 |
9 | 331527276 |
10 | 144334212 |
11 | 74522480 |
12 | 404068b0 |
13 | 23b97079 |
14 | 15251d08 |
15 | ca10a5c |
hex | 89a5d84 |
144334212 has 24 divisors (see below), whose sum is σ = 367396512. Its totient is φ = 43737600.
The previous prime is 144334207. The next prime is 144334219. The reversal of 144334212 is 212433441.
144334212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (144334219) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546589 + ... + 546852.
It is an arithmetic number, because the mean of its divisors is an integer number (15308188).
Almost surely, 2144334212 is an apocalyptic number.
144334212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
144334212 is an abundant number, since it is smaller than the sum of its proper divisors (223062300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144334212 is a wasteful number, since it uses less digits than its factorization.
144334212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1093459 (or 1093457 counting only the distinct ones).
The product of its digits is 2304, while the sum is 24.
The square root of 144334212 is about 12013.9174293816. The cubic root of 144334212 is about 524.5534670260.
Adding to 144334212 its reverse (212433441), we get a palindrome (356767653).
The spelling of 144334212 in words is "one hundred forty-four million, three hundred thirty-four thousand, two hundred twelve".
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