Base | Representation |
---|---|
bin | 10001001010101… |
… | …11111100010100 |
3 | 101000222201121111 |
4 | 20211113330110 |
5 | 243331440444 |
6 | 22142424404 |
7 | 3366052111 |
oct | 1045277424 |
9 | 330881544 |
10 | 144015124 |
11 | 74324770 |
12 | 40292104 |
13 | 23ab4a66 |
14 | 151ab908 |
15 | c99b234 |
hex | 8957f14 |
144015124 has 48 divisors (see below), whose sum is σ = 284893056. Its totient is φ = 63129600.
The previous prime is 144015103. The next prime is 144015169. The reversal of 144015124 is 421510441.
144015124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 144015095 and 144015104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174577 + ... + 175399.
It is an arithmetic number, because the mean of its divisors is an integer number (5935272).
Almost surely, 2144015124 is an apocalyptic number.
It is an amenable number.
144015124 is a deficient number, since it is larger than the sum of its proper divisors (140877932).
144015124 is a wasteful number, since it uses less digits than its factorization.
144015124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 976 (or 974 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 22.
The square root of 144015124 is about 12000.6301501213. The cubic root of 144015124 is about 524.1666282424.
Adding to 144015124 its reverse (421510441), we get a palindrome (565525565).
The spelling of 144015124 in words is "one hundred forty-four million, fifteen thousand, one hundred twenty-four".
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