Search a number
-
+
144448327 is a prime number
BaseRepresentation
bin10001001110000…
…01101101000111
3101001210201212001
420213001231013
5243434321302
622200010131
73402535102
oct1047015507
9331721761
10144448327
11745a0191
1240460947
1323c06caa
1415281739
15ca34787
hex89c1b47

144448327 has 2 divisors, whose sum is σ = 144448328. Its totient is φ = 144448326.

The previous prime is 144448273. The next prime is 144448361. The reversal of 144448327 is 723844441.

Together with previous prime (144448273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144448327 - 223 = 136059719 is a prime.

It is equal to p8149384 and since 144448327 and 8149384 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144448387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72224163 + 72224164.

It is an arithmetic number, because the mean of its divisors is an integer number (72224164).

Almost surely, 2144448327 is an apocalyptic number.

144448327 is a deficient number, since it is larger than the sum of its proper divisors (1).

144448327 is an equidigital number, since it uses as much as digits as its factorization.

144448327 is an odious number, because the sum of its binary digits is odd.

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

The square root of 144448327 is about 12018.6657745359. The cubic root of 144448327 is about 524.6916732291.

The spelling of 144448327 in words is "one hundred forty-four million, four hundred forty-eight thousand, three hundred twenty-seven".