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14989411 = 31674733
BaseRepresentation
bin111001001011…
…100001100011
31001012112121101
4321023201203
512314130121
61253135231
7241256623
oct71134143
931175541
1014989411
118508848
12502a517
13314a898
141dc2883
1514b1491
hexe4b863

14989411 has 4 divisors (see below), whose sum is σ = 14997312. Its totient is φ = 14981512.

The previous prime is 14989397. The next prime is 14989421. The reversal of 14989411 is 11498941.

14989411 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: 11498941 = 46724623.

It is a cyclic number.

It is not a de Polignac number, because 14989411 - 25 = 14989379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14989421) 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, 801 + ... + 5533.

It is an arithmetic number, because the mean of its divisors is an integer number (3749328).

Almost surely, 214989411 is an apocalyptic number.

14989411 is a deficient number, since it is larger than the sum of its proper divisors (7901).

14989411 is an equidigital number, since it uses as much as digits as its factorization.

14989411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900.

The product of its digits is 10368, while the sum is 37.

The square root of 14989411 is about 3871.6160708417. The cubic root of 14989411 is about 246.5631610616.

It can be divided in two parts, 14989 and 411, that added together give a triangular number (15400 = T175).

The spelling of 14989411 in words is "fourteen million, nine hundred eighty-nine thousand, four hundred eleven".

Divisors: 1 3167 4733 14989411