Search a number
-
+
14554441 = 111323131
BaseRepresentation
bin110111100001…
…010101001001
31000101102221101
4313201111021
512211220231
61235541401
7234465526
oct67412511
930342841
1014554441
118240a70
124a5a861
1330278c5
141d0c14d
151427661
hexde1549

14554441 has 4 divisors (see below), whose sum is σ = 15877584. Its totient is φ = 13231300.

The previous prime is 14554427. The next prime is 14554453. The reversal of 14554441 is 14445541.

14554441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14554441 - 25 = 14554409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14554471) 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, 661555 + ... + 661576.

It is an arithmetic number, because the mean of its divisors is an integer number (3969396).

Almost surely, 214554441 is an apocalyptic number.

14554441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14554441 is a deficient number, since it is larger than the sum of its proper divisors (1323143).

14554441 is a wasteful number, since it uses less digits than its factorization.

14554441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323142.

The product of its digits is 6400, while the sum is 28.

The square root of 14554441 is about 3815.0283092003. The cubic root of 14554441 is about 244.1547493216.

Adding to 14554441 its reverse (14445541), we get a palindrome (28999982).

Subtracting from 14554441 its reverse (14445541), we obtain a square (108900 = 3302).

It can be divided in two parts, 14 and 554441, that added together give a palindrome (554455).

The spelling of 14554441 in words is "fourteen million, five hundred fifty-four thousand, four hundred forty-one".

Divisors: 1 11 1323131 14554441