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14430949 = 131816133
BaseRepresentation
bin110111000011…
…001011100101
31000011011112121
4313003023211
512143242244
61233145541
7233442511
oct67031345
930134477
1014430949
118167205
1249bb2b1
132cb3630
141cb9141
151400c84
hexdc32e5

14430949 has 8 divisors (see below), whose sum is σ = 15629432. Its totient is φ = 13245120.

The previous prime is 14430947. The next prime is 14430967. The reversal of 14430949 is 94903441.

It can be written as a sum of positive squares in 4 ways, for example, as 368449 + 14062500 = 607^2 + 3750^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14430949 - 21 = 14430947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14430947) 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 7 ways as a sum of consecutive naturals, for example, 714 + ... + 5419.

It is an arithmetic number, because the mean of its divisors is an integer number (1953679).

Almost surely, 214430949 is an apocalyptic number.

It is an amenable number.

14430949 is a deficient number, since it is larger than the sum of its proper divisors (1198483).

14430949 is a wasteful number, since it uses less digits than its factorization.

14430949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 14430949 is about 3798.8088922714. The cubic root of 14430949 is about 243.4622496140.

The spelling of 14430949 in words is "fourteen million, four hundred thirty thousand, nine hundred forty-nine".

Divisors: 1 13 181 2353 6133 79729 1110073 14430949