Base | Representation |
---|---|
bin | 10001001100001… |
… | …01100110010110 |
3 | 101001100020010210 |
4 | 20212011212112 |
5 | 243403432014 |
6 | 22150430250 |
7 | 3400461246 |
oct | 1046054626 |
9 | 331306123 |
10 | 144202134 |
11 | 7444221a |
12 | 40362386 |
13 | 23b4bc0b |
14 | 15219b26 |
15 | c9d6859 |
hex | 8985996 |
144202134 has 64 divisors (see below), whose sum is σ = 324403200. Its totient is φ = 42511392.
The previous prime is 144202129. The next prime is 144202141. The reversal of 144202134 is 431202441.
It is a self number, because there is not a number n which added to its sum of digits gives 144202134.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112107 + ... + 113385.
It is an arithmetic number, because the mean of its divisors is an integer number (5068800).
Almost surely, 2144202134 is an apocalyptic number.
144202134 is an abundant number, since it is smaller than the sum of its proper divisors (180201066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144202134 is a wasteful number, since it uses less digits than its factorization.
144202134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1369.
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 144202134 is about 12008.4192964770. The cubic root of 144202134 is about 524.3934146135.
Adding to 144202134 its reverse (431202441), we get a palindrome (575404575).
The spelling of 144202134 in words is "one hundred forty-four million, two hundred two thousand, one hundred thirty-four".
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