Base | Representation |
---|---|
bin | 10001001100001… |
… | …01001110010101 |
3 | 101001100011000212 |
4 | 20212011032111 |
5 | 243403404342 |
6 | 22150415205 |
7 | 3400453622 |
oct | 1046051625 |
9 | 331304025 |
10 | 144200597 |
11 | 74441052 |
12 | 40361505 |
13 | 23b4b2c8 |
14 | 15219349 |
15 | c9d6182 |
hex | 8985395 |
144200597 has 2 divisors, whose sum is σ = 144200598. Its totient is φ = 144200596.
The previous prime is 144200513. The next prime is 144200599. The reversal of 144200597 is 795002441.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 141871921 + 2328676 = 11911^2 + 1526^2 .
It is an emirp because it is prime and its reverse (795002441) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 144200597 - 214 = 144184213 is a prime.
Together with 144200599, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (144200599) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72100298 + 72100299.
It is an arithmetic number, because the mean of its divisors is an integer number (72100299).
Almost surely, 2144200597 is an apocalyptic number.
It is an amenable number.
144200597 is a deficient number, since it is larger than the sum of its proper divisors (1).
144200597 is an equidigital number, since it uses as much as digits as its factorization.
144200597 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 144200597 is about 12008.3552995404. The cubic root of 144200597 is about 524.3915514983.
The spelling of 144200597 in words is "one hundred forty-four million, two hundred thousand, five hundred ninety-seven".
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