Search a number
-
+
144411411 = 3232092919
BaseRepresentation
bin10001001101110…
…00101100010011
3101001201212012210
420212320230103
5243432131121
622155123203
73402322344
oct1046705423
9331655183
10144411411
1174575481
1240443503
1323bc3251
14152720cb
15ca28876
hex89b8b13

144411411 has 8 divisors (see below), whose sum is σ = 200920320. Its totient is φ = 92088392.

The previous prime is 144411403. The next prime is 144411427. The reversal of 144411411 is 114114441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144411411 - 23 = 144411403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144411011) 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 in 7 ways as a sum of consecutive naturals, for example, 1046391 + ... + 1046528.

It is an arithmetic number, because the mean of its divisors is an integer number (25115040).

Almost surely, 2144411411 is an apocalyptic number.

144411411 is a deficient number, since it is larger than the sum of its proper divisors (56508909).

144411411 is a wasteful number, since it uses less digits than its factorization.

144411411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092945.

The product of its digits is 256, while the sum is 21.

The square root of 144411411 is about 12017.1298986072. The cubic root of 144411411 is about 524.6469717350.

Adding to 144411411 its reverse (114114441), we get a palindrome (258525852).

The spelling of 144411411 in words is "one hundred forty-four million, four hundred eleven thousand, four hundred eleven".

Divisors: 1 3 23 69 2092919 6278757 48137137 144411411