Base | Representation |
---|---|
bin | 10001001101011… |
… | …11110110100001 |
3 | 101001200000112200 |
4 | 20212233312201 |
5 | 243430001301 |
6 | 22154243413 |
7 | 3402111645 |
oct | 1046576641 |
9 | 331600480 |
10 | 144375201 |
11 | 74550253 |
12 | 40426569 |
13 | 23bac919 |
14 | 15262c25 |
15 | ca1cc86 |
hex | 89afda1 |
144375201 has 12 divisors (see below), whose sum is σ = 208737828. Its totient is φ = 96159744.
The previous prime is 144375199. The next prime is 144375223. The reversal of 144375201 is 102573441.
It can be written as a sum of positive squares in 2 ways, for example, as 104040000 + 40335201 = 10200^2 + 6351^2 .
It is not a de Polignac number, because 144375201 - 21 = 144375199 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (144377201) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3421 + ... + 17333.
It is an arithmetic number, because the mean of its divisors is an integer number (17394819).
Almost surely, 2144375201 is an apocalyptic number.
It is an amenable number.
144375201 is a deficient number, since it is larger than the sum of its proper divisors (64362627).
144375201 is a wasteful number, since it uses less digits than its factorization.
144375201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15072 (or 15069 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 144375201 is about 12015.6232048113. The cubic root of 144375201 is about 524.6031177331.
The spelling of 144375201 in words is "one hundred forty-four million, three hundred seventy-five thousand, two hundred one".
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