Base | Representation |
---|---|
bin | 10001010000101… |
… | …11100101110000 |
3 | 101002110121102010 |
4 | 20220113211300 |
5 | 244032100422 |
6 | 22211322520 |
7 | 3405531522 |
oct | 1050274560 |
9 | 332417363 |
10 | 144800112 |
11 | 74810516 |
12 | 405b0440 |
13 | 23ccb152 |
14 | 15333a12 |
15 | caa3b0c |
hex | 8a17970 |
144800112 has 40 divisors (see below), whose sum is σ = 374507280. Its totient is φ = 48209920.
The previous prime is 144800107. The next prime is 144800141. The reversal of 144800112 is 211008441.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66562 + ... + 68702.
It is an arithmetic number, because the mean of its divisors is an integer number (9362682).
Almost surely, 2144800112 is an apocalyptic number.
144800112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
144800112 is an abundant number, since it is smaller than the sum of its proper divisors (229707168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144800112 is a wasteful number, since it uses less digits than its factorization.
144800112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3561 (or 3555 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 21.
The square root of 144800112 is about 12033.2918189496. The cubic root of 144800112 is about 525.1172672286.
Adding to 144800112 its reverse (211008441), we get a palindrome (355808553).
The spelling of 144800112 in words is "one hundred forty-four million, eight hundred thousand, one hundred twelve".
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