Base | Representation |
---|---|
bin | 10001001101010… |
… | …01110011001100 |
3 | 101001121202112120 |
4 | 20212221303030 |
5 | 243423203122 |
6 | 22153532540 |
7 | 3401646453 |
oct | 1046516314 |
9 | 331552476 |
10 | 144350412 |
11 | 74533668 |
12 | 40414150 |
13 | 23ba155b |
14 | 15257b9a |
15 | ca1575c |
hex | 89a9ccc |
144350412 has 24 divisors (see below), whose sum is σ = 340155312. Its totient is φ = 47640000.
The previous prime is 144350411. The next prime is 144350497. The reversal of 144350412 is 214053441.
It is not an unprimeable number, because it can be changed into a prime (144350411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58339 + ... + 60762.
It is an arithmetic number, because the mean of its divisors is an integer number (14173138).
Almost surely, 2144350412 is an apocalyptic number.
144350412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
144350412 is an abundant number, since it is smaller than the sum of its proper divisors (195804900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144350412 is a wasteful number, since it uses less digits than its factorization.
144350412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119209 (or 119207 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 144350412 is about 12014.5916285157. The cubic root of 144350412 is about 524.5730914983.
The spelling of 144350412 in words is "one hundred forty-four million, three hundred fifty thousand, four hundred twelve".
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