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14488441 = 111317131
BaseRepresentation
bin110111010001…
…001101111001
31000021002101221
4313101031321
512202112231
61234312041
7234102232
oct67211571
930232357
1014488441
1181a6420
124a28621
133003856
141cd2089
151412d11
hexdd1379

14488441 has 4 divisors (see below), whose sum is σ = 15805584. Its totient is φ = 13171300.

The previous prime is 14488427. The next prime is 14488493.

14488441 is nontrivially palindromic in base 10.

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 a de Polignac number, because none of the positive numbers 2k-14488441 is a prime.

It is a super-2 number, since 2×144884412 = 419829845220962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14488397 and 14488406.

It is not an unprimeable number, because it can be changed into a prime (14488421) 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, 658555 + ... + 658576.

It is an arithmetic number, because the mean of its divisors is an integer number (3951396).

Almost surely, 214488441 is an apocalyptic number.

14488441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14488441 is a deficient number, since it is larger than the sum of its proper divisors (1317143).

14488441 is a wasteful number, since it uses less digits than its factorization.

14488441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317142.

The product of its digits is 16384, while the sum is 34.

The square root of 14488441 is about 3806.3684792726. The cubic root of 14488441 is about 243.7851340107.

It can be divided in two parts, 1448 and 8441, that added together give a palindrome (9889).

The spelling of 14488441 in words is "fourteen million, four hundred eighty-eight thousand, four hundred forty-one".

Divisors: 1 11 1317131 14488441