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14794513 = 61242533
BaseRepresentation
bin111000011011…
…111100010001
31000211122020221
4320123330101
512241411023
61245033041
7236515456
oct70337421
930748227
1014794513
118395378
124b55781
1330acc66
141d7182d
15147385d
hexe1bf11

14794513 has 4 divisors (see below), whose sum is σ = 15037108. Its totient is φ = 14551920.

The previous prime is 14794511. The next prime is 14794517. The reversal of 14794513 is 31549741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31549741 = 217914479.

It can be written as a sum of positive squares in 2 ways, for example, as 1420864 + 13373649 = 1192^2 + 3657^2 .

It is a cyclic number.

It is not a de Polignac number, because 14794513 - 21 = 14794511 is a prime.

It is a super-2 number, since 2×147945132 = 437755229814338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14794511) 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, 121206 + ... + 121327.

It is an arithmetic number, because the mean of its divisors is an integer number (3759277).

Almost surely, 214794513 is an apocalyptic number.

It is an amenable number.

14794513 is a deficient number, since it is larger than the sum of its proper divisors (242595).

14794513 is an equidigital number, since it uses as much as digits as its factorization.

14794513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242594.

The product of its digits is 15120, while the sum is 34.

The square root of 14794513 is about 3846.3636073570. The cubic root of 14794513 is about 245.4898598356.

The spelling of 14794513 in words is "fourteen million, seven hundred ninety-four thousand, five hundred thirteen".

Divisors: 1 61 242533 14794513