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14429407 = 61323539
BaseRepresentation
bin110111000010…
…110011011111
31000011002102111
4313002303133
512143220112
61233134451
7233435146
oct67026337
930132374
1014429407
118166033
1249ba427
132cb2a15
141cb875d
1514005a7
hexdc2cdf

14429407 has 4 divisors (see below), whose sum is σ = 14453560. Its totient is φ = 14405256.

The previous prime is 14429377. The next prime is 14429419. The reversal of 14429407 is 70492441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70492441 = 181389461.

It is a cyclic number.

It is not a de Polignac number, because 14429407 - 215 = 14396639 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 (14429497) 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, 11157 + ... + 12382.

It is an arithmetic number, because the mean of its divisors is an integer number (3613390).

Almost surely, 214429407 is an apocalyptic number.

14429407 is a deficient number, since it is larger than the sum of its proper divisors (24153).

14429407 is an equidigital number, since it uses as much as digits as its factorization.

14429407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24152.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 14429407 is about 3798.6059284953. The cubic root of 14429407 is about 243.4535776927.

The spelling of 14429407 in words is "fourteen million, four hundred twenty-nine thousand, four hundred seven".

Divisors: 1 613 23539 14429407