Base | Representation |
---|---|
bin | 10001001011000… |
… | …01010001100001 |
3 | 101001001200001002 |
4 | 20211201101201 |
5 | 243334201340 |
6 | 22143321345 |
7 | 3366301412 |
oct | 1045412141 |
9 | 331050032 |
10 | 144053345 |
11 | 74350457 |
12 | 402b0255 |
13 | 23ac9287 |
14 | 151bb809 |
15 | c9a7715 |
hex | 8961461 |
144053345 has 16 divisors (see below), whose sum is σ = 183288000. Its totient is φ = 108381888.
The previous prime is 144053341. The next prime is 144053381. The reversal of 144053345 is 543350441.
It is a cyclic number.
It is not a de Polignac number, because 144053345 - 22 = 144053341 is a prime.
It is not an unprimeable number, because it can be changed into a prime (144053341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7751 + ... + 18659.
It is an arithmetic number, because the mean of its divisors is an integer number (11455500).
Almost surely, 2144053345 is an apocalyptic number.
It is an amenable number.
144053345 is a deficient number, since it is larger than the sum of its proper divisors (39234655).
144053345 is a wasteful number, since it uses less digits than its factorization.
144053345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11072.
The product of its (nonzero) digits is 14400, while the sum is 29.
The square root of 144053345 is about 12002.2225025201. Note that the first 3 decimals coincide. The cubic root of 144053345 is about 524.2129946704.
The spelling of 144053345 in words is "one hundred forty-four million, fifty-three thousand, three hundred forty-five".
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