Search a number
-
+
144244183 is a prime number
BaseRepresentation
bin10001001100011…
…11110111010111
3101001102100211011
420212033313113
5243411303213
622151353051
73401024656
oct1046176727
9331370734
10144244183
1174470876
1240382787
1323b650b5
141522b19d
15c9e403d
hex898fdd7

144244183 has 2 divisors, whose sum is σ = 144244184. Its totient is φ = 144244182.

The previous prime is 144244171. The next prime is 144244189. The reversal of 144244183 is 381442441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144244183 - 25 = 144244151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144244189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72122091 + 72122092.

It is an arithmetic number, because the mean of its divisors is an integer number (72122092).

Almost surely, 2144244183 is an apocalyptic number.

144244183 is a deficient number, since it is larger than the sum of its proper divisors (1).

144244183 is an equidigital number, since it uses as much as digits as its factorization.

144244183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 31.

The square root of 144244183 is about 12010.1699821443. The cubic root of 144244183 is about 524.4443802850. Note that the first 3 decimals are identical.

The spelling of 144244183 in words is "one hundred forty-four million, two hundred forty-four thousand, one hundred eighty-three".