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144427483 is a prime number
BaseRepresentation
bin10001001101111…
…00100111011011
3101001202200021001
420212330213123
5243433134413
622155325431
73402420244
oct1046744733
9331680231
10144427483
1174586562
1240450877
1323bca665
1415277ccb
15ca2d4dd
hex89bc9db

144427483 has 2 divisors, whose sum is σ = 144427484. Its totient is φ = 144427482.

The previous prime is 144427441. The next prime is 144427487. The reversal of 144427483 is 384724441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144427483 is a prime.

It is not a weakly prime, because it can be changed into another prime (144427487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72213741 + 72213742.

It is an arithmetic number, because the mean of its divisors is an integer number (72213742).

Almost surely, 2144427483 is an apocalyptic number.

144427483 is a deficient number, since it is larger than the sum of its proper divisors (1).

144427483 is an equidigital number, since it uses as much as digits as its factorization.

144427483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 37.

The square root of 144427483 is about 12017.7985920883. The cubic root of 144427483 is about 524.6664342167. Note that the first 3 decimals are identical.

The spelling of 144427483 in words is "one hundred forty-four million, four hundred twenty-seven thousand, four hundred eighty-three".