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14842741 = 47315803
BaseRepresentation
bin111000100111…
…101101110101
31000221002102011
4320213231311
512244431431
61250044221
7240106204
oct70475565
930832364
1014842741
118418631
124b79671
1330c8bb4
141d8523b
151482cb1
hexe27b75

14842741 has 4 divisors (see below), whose sum is σ = 15158592. Its totient is φ = 14526892.

The previous prime is 14842739. The next prime is 14842753. The reversal of 14842741 is 14724841.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14724841 = 129711353.

It is a cyclic number.

It is not a de Polignac number, because 14842741 - 21 = 14842739 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14842721) 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, 157855 + ... + 157948.

It is an arithmetic number, because the mean of its divisors is an integer number (3789648).

Almost surely, 214842741 is an apocalyptic number.

It is an amenable number.

14842741 is a deficient number, since it is larger than the sum of its proper divisors (315851).

14842741 is an equidigital number, since it uses as much as digits as its factorization.

14842741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315850.

The product of its digits is 7168, while the sum is 31.

The square root of 14842741 is about 3852.6278044992. The cubic root of 14842741 is about 245.7563244634.

It can be divided in two parts, 1484 and 2741, that added together give a square (4225 = 652).

The spelling of 14842741 in words is "fourteen million, eight hundred forty-two thousand, seven hundred forty-one".

Divisors: 1 47 315803 14842741