Search a number
-
+
144327395 = 528865479
BaseRepresentation
bin10001001101001…
…00001011100011
3101001120120222002
420212210023203
5243421434040
622153234215
73401522402
oct1046441343
9331516862
10144327395
1174518343
124040296b
1323b93c34
141524d639
15ca0da15
hex89a42e3

144327395 has 4 divisors (see below), whose sum is σ = 173192880. Its totient is φ = 115461912.

The previous prime is 144327389. The next prime is 144327397. The reversal of 144327395 is 593723441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144327395 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144327397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14432735 + ... + 14432744.

It is an arithmetic number, because the mean of its divisors is an integer number (43298220).

Almost surely, 2144327395 is an apocalyptic number.

144327395 is a deficient number, since it is larger than the sum of its proper divisors (28865485).

144327395 is an equidigital number, since it uses as much as digits as its factorization.

144327395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28865484.

The product of its digits is 90720, while the sum is 38.

The square root of 144327395 is about 12013.6337134108. The cubic root of 144327395 is about 524.5452085606.

The spelling of 144327395 in words is "one hundred forty-four million, three hundred twenty-seven thousand, three hundred ninety-five".

Divisors: 1 5 28865479 144327395