Base | Representation |
---|---|
bin | 10001001100001… |
… | …11100011000010 |
3 | 101001100122002100 |
4 | 20212013203002 |
5 | 243404210424 |
6 | 22150531230 |
7 | 3400523436 |
oct | 1046074302 |
9 | 331318070 |
10 | 144210114 |
11 | 74448214 |
12 | 40366b16 |
13 | 23b52739 |
14 | 1521c9c6 |
15 | c9d8dc9 |
hex | 89878c2 |
144210114 has 36 divisors (see below), whose sum is σ = 329780646. Its totient is φ = 45537984.
The previous prime is 144210103. The next prime is 144210119. The reversal of 144210114 is 411012441.
It can be written as a sum of positive squares in only one way, i.e., 88454025 + 55756089 = 9405^2 + 7467^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144210119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4599 + ... + 17594.
Almost surely, 2144210114 is an apocalyptic number.
144210114 is an abundant number, since it is smaller than the sum of its proper divisors (185570532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144210114 is a wasteful number, since it uses less digits than its factorization.
144210114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22239 (or 22217 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
The square root of 144210114 is about 12008.7515587591. The cubic root of 144210114 is about 524.4030875685.
Adding to 144210114 its reverse (411012441), we get a palindrome (555222555).
The spelling of 144210114 in words is "one hundred forty-four million, two hundred ten thousand, one hundred fourteen".
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