Search a number
-
+
14641441 = 44932609
BaseRepresentation
bin110111110110…
…100100100001
31000112212021121
4313312210201
512222011231
61241452241
7235310263
oct67664441
930485247
1014641441
1182a0371
124aa1081
133058399
141d31b33
151443311
hexdf6921

14641441 has 4 divisors (see below), whose sum is σ = 14674500. Its totient is φ = 14608384.

The previous prime is 14641439. The next prime is 14641453. The reversal of 14641441 is 14414641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14414641 = 15791813.

It can be written as a sum of positive squares in 2 ways, for example, as 9333025 + 5308416 = 3055^2 + 2304^2 .

It is a cyclic number.

It is not a de Polignac number, because 14641441 - 21 = 14641439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14641411) 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 3 ways as a sum of consecutive naturals, for example, 15856 + ... + 16753.

It is an arithmetic number, because the mean of its divisors is an integer number (3668625).

Almost surely, 214641441 is an apocalyptic number.

It is an amenable number.

14641441 is a deficient number, since it is larger than the sum of its proper divisors (33059).

14641441 is an equidigital number, since it uses as much as digits as its factorization.

14641441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33058.

The product of its digits is 1536, while the sum is 25.

The square root of 14641441 is about 3826.4135949999. The cubic root of 14641441 is about 244.6402661744.

It can be divided in two parts, 14641 and 441, that multiplied together give a square (6456681 = 25412).

The spelling of 14641441 in words is "fourteen million, six hundred forty-one thousand, four hundred forty-one".

Divisors: 1 449 32609 14641441