Search a number
-
+
144411413 = 1716750867
BaseRepresentation
bin10001001101110…
…00101100010101
3101001201212012212
420212320230111
5243432131123
622155123205
73402322346
oct1046705425
9331655185
10144411413
1174575483
1240443505
1323bc3253
14152720cd
15ca28878
hex89b8b15

144411413 has 8 divisors (see below), whose sum is σ = 153824832. Its totient is φ = 135100096.

The previous prime is 144411403. The next prime is 144411427. The reversal of 144411413 is 314114441.

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 144411413 - 26 = 144411349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144411403) 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, 22595 + ... + 28272.

It is an arithmetic number, because the mean of its divisors is an integer number (19228104).

Almost surely, 2144411413 is an apocalyptic number.

It is an amenable number.

144411413 is a deficient number, since it is larger than the sum of its proper divisors (9413419).

144411413 is a wasteful number, since it uses less digits than its factorization.

144411413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51051.

The product of its digits is 768, while the sum is 23.

The square root of 144411413 is about 12017.1299818218. The cubic root of 144411413 is about 524.6469741570.

Adding to 144411413 its reverse (314114441), we get a palindrome (458525854).

The spelling of 144411413 in words is "one hundred forty-four million, four hundred eleven thousand, four hundred thirteen".

Divisors: 1 17 167 2839 50867 864739 8494789 144411413