Base | Representation |
---|---|
bin | 10001001011001… |
… | …10010101111111 |
3 | 101001002201112012 |
4 | 20211212111333 |
5 | 243340332421 |
6 | 22144001435 |
7 | 3366416066 |
oct | 1045462577 |
9 | 331081465 |
10 | 144074111 |
11 | 74365015 |
12 | 4030027b |
13 | 23b0586c |
14 | 151c51dd |
15 | c9ad95b |
hex | 896657f |
144074111 has 2 divisors, whose sum is σ = 144074112. Its totient is φ = 144074110.
The previous prime is 144074089. The next prime is 144074137. The reversal of 144074111 is 111470441.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 144074111 - 222 = 139879807 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (144074141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72037055 + 72037056.
It is an arithmetic number, because the mean of its divisors is an integer number (72037056).
Almost surely, 2144074111 is an apocalyptic number.
144074111 is a deficient number, since it is larger than the sum of its proper divisors (1).
144074111 is an equidigital number, since it uses as much as digits as its factorization.
144074111 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 448, while the sum is 23.
The square root of 144074111 is about 12003.0875611236. The cubic root of 144074111 is about 524.2381827561.
The spelling of 144074111 in words is "one hundred forty-four million, seventy-four thousand, one hundred eleven".
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