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14448961 = 18897649
BaseRepresentation
bin110111000111…
…100101000001
31000012002020201
4313013211001
512144331321
61233405201
7233546152
oct67074501
930162221
1014448961
11817979a
124a09801
132cbb8a7
141cc1929
151406291
hexdc7941

14448961 has 4 divisors (see below), whose sum is σ = 14458500. Its totient is φ = 14439424.

The previous prime is 14448953. The next prime is 14449013. The reversal of 14448961 is 16984441.

14448961 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 brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16984441 = 43394987.

It can be written as a sum of positive squares in 2 ways, for example, as 3186225 + 11262736 = 1785^2 + 3356^2 .

It is a cyclic number.

It is not a de Polignac number, because 14448961 - 23 = 14448953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14448961.

It is not an unprimeable number, because it can be changed into a prime (14448361) 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, 1936 + ... + 5713.

It is an arithmetic number, because the mean of its divisors is an integer number (3614625).

Almost surely, 214448961 is an apocalyptic number.

It is an amenable number.

14448961 is a deficient number, since it is larger than the sum of its proper divisors (9539).

14448961 is an equidigital number, since it uses as much as digits as its factorization.

14448961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9538.

The product of its digits is 27648, while the sum is 37.

The square root of 14448961 is about 3801.1788960795. The cubic root of 14448961 is about 243.5635000312.

The spelling of 14448961 in words is "fourteen million, four hundred forty-eight thousand, nine hundred sixty-one".

Divisors: 1 1889 7649 14448961