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14429677 = 21136829
BaseRepresentation
bin110111000010…
…110111101101
31000011002210111
4313002313231
512143222202
61233140021
7233436013
oct67026755
930132714
1014429677
118166259
1249ba611
132cb2b92
141cb88b3
1514006d7
hexdc2ded

14429677 has 4 divisors (see below), whose sum is σ = 14438620. Its totient is φ = 14420736.

The previous prime is 14429669. The next prime is 14429687. The reversal of 14429677 is 77692441.

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: 77692441 = 97800953.

It can be written as a sum of positive squares in 2 ways, for example, as 2499561 + 11930116 = 1581^2 + 3454^2 .

It is a cyclic number.

It is not a de Polignac number, because 14429677 - 23 = 14429669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14429627) 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, 1302 + ... + 5527.

It is an arithmetic number, because the mean of its divisors is an integer number (3609655).

Almost surely, 214429677 is an apocalyptic number.

It is an amenable number.

14429677 is a deficient number, since it is larger than the sum of its proper divisors (8943).

14429677 is an equidigital number, since it uses as much as digits as its factorization.

14429677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8942.

The product of its digits is 84672, while the sum is 40.

The square root of 14429677 is about 3798.6414676829. The cubic root of 14429677 is about 243.4550961671.

The spelling of 14429677 in words is "fourteen million, four hundred twenty-nine thousand, six hundred seventy-seven".

Divisors: 1 2113 6829 14429677